Linear Equations

CBSE X Maths Pair of Linear Equations in 2 Variables

Determine graphically the co-ordinates of the vertices of the triangle formed by the equation whose sides are y = x; y = 2x; x+y = 6. ( Also area and co-ordinates )

CBSE VIII Maths Algebraic Expressions and Identities

Subtract the sum of 3x-4y+z and 1-2x+y from the sum of 3y+z+6 and x-2y+3 ? Tell me answer fast plz its a humble request

CBSE VIII Maths Linear Equations in One Variable

M - (m-1)/2 = 1- (m-2)/3

 

 

Please explain with detail.

☺☺

 

CBSE VII Maths Simple Equations

Respected sir/mam,

This question is intriguing me, please it would be great if you explain me this word problem:

"A no. is as much greater than 17 as it is less than 31. Find the no."

CBSE VIII Maths Linear Equations in One Variable

The length of a rectangular hall exceeds its breadth by 7 cm. If the breadth is decreased by 1m and the length increased by 2m the area remains the same.find the length and breadth of the hall

CBSE VIII Maths Linear Equations in One Variable

Pradesh gave away 8 sweets to his friend.this number was one fifth of the number of sweets that he had with him at first how many sweets did Pradesh have with him at first?

CBSE IX Maths Linear Equations in Two Variables

Q) 

CBSE X Maths Pair of Linear Equations in 2 Variables

Qno 24 answer 24

CBSE VIII Maths Linear Equations in One Variable

if 2b+5/3b+7=3/5, then the value of b is

CBSE XII Science Maths

Please solve the below question

CBSE X Maths Pair of Linear Equations in 2 Variables

Answer teh following

NEET1 NEET1 Experimental Physics

Plz solve

ICSE VIII Maths

Find a no. Such that when 5 is subtracted from 5 times the number , the result is 4 more than twice the no.  

ICSE VIII Maths Time and Distance

A man completed a trip of 136 km in 8 hours.Some parts of trip was covered at 15 kmph and the remaining at 18kmph.Find the part of trip covered at 18kmph.

ICSE VIII Maths Linear Equations

x-7-8x÷3=17x÷6-5x÷8        

CBSE X Maths Linear Equations

1/2x-3 +1/x-5 =10/9

CBSE IX Maths

The area of a rectangle is 2 x +9x+14 , what are the dimensions of rectangle if x=2

CBSE X Maths

A taxidriver charges Rs.  20 for the first 100 km. their after Rs. 8 for every km. Y revelled. The equation in 2 variables to find the total amount charge is_____. 

ICSE VIII Maths Linear Equations

2 men and 5 women can do a piece of work in 4 days,while one man and one woman can finish it in 12 days.how long it take for a man to do the work?  

CBSE X Maths

A chemist have two solutions one is 50% acidic and another 25�idic find the number of liter of each solution for making 40% acidic solution of 10 liters and also verify the anawer.

ICSE X Maths

.

CBSE VII Maths Simple Equations

I think of a number. If I add 19 to it and divide the sum by 5 I will get 8. What is the number???

CBSE IX Maths

A/x + b/y = m.  b/x + a/y = n.  solve this equation

CBSE VIII Maths Linear Equations in One Variable

 the sum of the gidit of two number is 9.the number obtain by reversing the digit is 9 less than the original number . find the original number

CBSE IX Maths Linear Equations in Two Variables

A rabbit covers y meters distance by walking 10m in slow motion and the ramaning jumps, each jump contain 2 meters.Express the information in linear equation.

CBSE IX Maths Linear Equations in Two Variables

Draw the graph of linear equation x + 2y = 8 and find the point on the graph where abcissa is twice the value of ordinate ?

CBSE IX Maths Linear Equations in Two Variables

In a class, number of girls is x and that of boys is y.Also the number of girls is 10 more than the number of boys. Write the given data in the form of linear equation in 2 variables. Also, represent it graphically. Find graphically the no. of girls, if no. of boys is 20 .

ICSE VIII Maths Linear Equations

3-2x/2x+5=-3/11

CBSE IX Maths Linear Equations in Two Variables

The breadth is 5/7 times of length form the equation 

ICSE VIII Maths Linear Equations

x+3/7-2x-5/3=3x-5/5-25

CBSE X Maths Pair of Linear Equations in 2 Variables

A boat takes 10 hours to travel 30 km upstream and 44 km downstream, but it takes 13 hours to travel 40 km upstream and 55 km downstream. Find the speed of the boat in still water and the speed of the stream.

ICSE X Maths

A two digit number is 4 times the sum of it's digit and twice the product of its digits. Find the number. 

JEE Plances JEE (Main) Maths

  The monthly in come of aryan and babban are in the ratio 3:4 and their monthly expenditure are in the ratio 5:7. if each saves rupees 15000 per month find their monthly incomes using matrix method

ICSE IX Maths

ax+by=3, bx-ay=4,if x2+y2=1 then find a2+b2

ICSE VII Maths

A man is twice as old as his son. 20 years ago the age of the man was 12 times the age of the son. Find their present age

CBSE X Maths

3x-5y=19 -3x+3y=-1 ------------------ Find y?

CBSE XI Science Maths

find the real numbers x and y if (x-iy)(3+5i) is the conjugate of -6-24i

CBSE X Maths Linear Equations

Express as linear equation : the total strength of a class is 56, and the twice the number of boys is equal to 5 times the number of girls.    

CBSE X Maths

A man has only 20 paise coins and 25 paise coins in his purse. If he has 50 coins in all totaling Rs 11.25, how many coins of each type does he have?

ICSE X Maths Linear Inequations

One third of a bamboo is buried in mud, one sixth of it is in water and the part above the water is greater than or equal to 3 metres. Fimd the length of the shortest pole.

ICSE IX Maths

9-(x-4)=y+7  2(x+y)=4-3y

CBSE X Maths

A boat covers 32 km upstream and 36 km downstream in 7 hrs. Also, it covers 40 km upstream and 48 km downstream in 9 hrs. Finf the spead of the boat in still water and that of the stream.

CBSE X Maths

Solve for x and y, (a-b)x + (a+b)y = a²-2ab-b²,  (a+b)(x+y)=a²+b²

ICSE IX Maths

For a club anniversary dinner, some members and some of their guests attended the dinner..The guests were 1/3 of the number of members.Each guest paid Rs 400 and each member paid Rs 300. The total sum collected for the event was Rs 1,04,000.Find the number of members who attended the event ? ( pls ans urgently dear experts)

ICSE IX Maths

In the farmyard, there were some goats and chickens.When their number was counted, it was found that there were 60 heads and 148 legs.How many goats and how many chickens are there in the farmyard ?

ICSE VIII Maths

Two numbers are in ratio 9:5 find the numbers if their sum is 56

CBSE VII Maths

Please anwer this.-

CBSE X Maths

For what value of ‘k’ will the following pair of linear equations have infinitely many solutions : 12x+3y-(k-3)=0 12x+10y-k=0.

CBSE X Maths

43. The solutions of the equations : x +  y     =     2 a     b ax-by= a2 – b2           is 

CBSE X Maths

The solutions of the equations : x  -  y  =     a – b a     b ax+by= a3 + b3

CBSE X Maths

The age of a son is one-third the age of his mother. If the present age of mother is ‘ x ‘ years , then the  age of the son after 12 years is -------  

CBSE X Maths

  One says, “ Give me a hundred “ friend, I shall then become twice as rich as you”. The other replies, “If you give me ten, I shall be six times as rich as you”. Tell me what is the amount of their (respective) capital (from the Bijaganita of Bhaskara II)

ICSE IX Maths

The cost of 5 kg kg sugar and 7 kg of rice is 153 and 7jg of sugar and 5 kg of rice is 147  find the cost of 6 kg sugar and 10 kg of rice

CBSE X Maths

The sides of a triangle are given by the equation y-2=0,y=3x-7,and 2y+x=0

ICSE IX Maths

3/x + 4y=7 5/x + 6y=13 solve the simultaneous linear equation by elimination method

CBSE VIII Maths Linear Equations in One Variable

Devishi has a total of rupees 590 as currency notes in the denominations of RS50, RS20, RS10, the ratio of the numbers of RS50 notes and 20 notes is 3:5. If she has total of 25 notes how many of  cache denominations she has?

CBSE X Maths Pair of Linear Equations in 2 Variables

Write as linear equation: the cost  of 5 kg sugar and 3 kg oil is `440

CBSE IX Maths

Find the value of k if x=2 and y=1 is a solution of the equation  (k-2)x+y=10 and have plot the graph of the equation.  Write the coordinate of the points where it is cutting x and y axis

CBSE X Maths Pair of Linear Equations in 2 Variables

Please solve the question

CBSE IX Maths

Please answer this question

CBSE X Maths

solve the pair of linear equation by cross multiplication method ax+by=a-b, bx-ay=a+b

CBSE VIII Maths

(3y-1)/4+(2y+3)/3=(1-7y)/6 solve & verify

CBSE IX Maths

Q1. DRAW THE GRAPH OF THE LINEAR EQUATIONS (1) 3x-2y=4 (2) 4x-y=8

ICSE IX Maths

A Jeweller has bars of 18 carats gold and 12 caratsgold. How much of each must be melted togetherto obtain a bar of 16 carats gold weighing 120 grams

CBSE X Maths

Forming a linear equation a real life problem and solving it graphically any one equation

CBSE IX Maths

1/X+1/3=1, find X 

ICSE VII Maths Linear Equations in One Variable

the sum of two numbers is 43, if the larger is doubled and the smaller is tripled the difference is 36. Find the numbers

CBSE VII Maths

a sum of rs.640 is distributed among three girls A,B and c. B get 70 more than A. C get 80 more than B. find the share of  B  

ICSE VIII Maths

A number consists of two digits, of which the tens digit exceeds the ones digit by 3. The number itself is equal to seven times the sum of the digits. Find the number.

CBSE X Maths Linear Equations

How can be the relations between x and y be best defined, if vaues of x and y are as follows? x  2  3  4  5   6 y  0  2  6  12  20 (1)y=2x-4 (2)y=x²-3x+2 (3)y=x²-4x (4)y=x²-4

CBSE VII

The difference between the measures of the two angels of a complementary pair is 40 degree. Find the measure of two angles

CBSE IX Maths

how many solutions of a linear equation in to variable 

CBSE IX Maths

if the point [3,4] lies on the graph of the equation :3y=ax+7 find the value of a

CBSE IX Maths

find 4 solutions of x-2y=4

CBSE X Maths

2x-y-4=0 &x+y+1=0 graphically

ICSE IX Maths

1/5x+y/9=5 1/3x+y/2=14   Solve for x and y

ICSE IX Maths

A man start his job with a certain monthly salary and earns fixed increment every year.if his salary was 1500 after 4years of his service and 1800  after 10years of service what was his starting salary and what is the annual increment

CBSE VIII Maths

A bus carries 40 passengers. Some with 50 paise ticket and the remaining with 150paiseticket.if the total money collected is 3200paise. Find the no of passengers with 50 paise tickets. 

CBSE VI

26   16   -16 29    -4   -18        -30   22 41    0.8   0.0 From above table prepare equations  

CBSE VIII Maths

Baichung's father is 26 years younger than Baichung's grandfather and 29 years older than Taichung. Them sum of the ages of all the three is 135 years. What is the age of each one of them?

CBSE VIII Maths

2x+3y-(4xy+6yz)

CBSE VIII Maths

After 12 years, kanwar shall be 3 times as old as he was 4 years ago. Find his present age.

ICSE IX Maths

In an examination, the ratio of passes to failures was 4:1. Had 30 less appeared and 20 less passed,the ratio of passes to failures would have been 5:1. Find the number of students who appeared for the examination.

ICSE IX Maths

Please answer the 3rd question. 

ICSE IX Maths Simultaneous (Linear) Equations

if the length and the breadth of the room are incrreased by 1meter,the area is increased by 21 sqare meters. if the length is increased by 1 meter and the breadth is decreased by 1 meter the area decreses by 5 sqare meters.find the perimeter of the room.

ICSE VI Maths

Which of the following are linear equation? (a)15-6=9         (b)2x+5=7   (C)xy+4=1         (d) 4+y=9

CBSE X

A part of monthly hostel charge is fixed and the remaining depends on the number of days one has taken food in the mess. Yash take food for 25 days. He has to pay rupes 2200 as hostel charges where as Niyati takes food for 20 days. She has to pay rupes 1800 as hostel charges. Find the fixed change and the cost of food per day.

CBSE VIII Maths

3x+2/3=2x+1/3

NEET1 NEET1 Physics

If x²+ax+b,when divied by x–4, leaves a remainder of 32 and x²+bx+a,when divided by x–4,leaves a remainder of 35, then a+b=?

ICSE VIII Maths

sohan is 15 years older than mohan. 3 years ago, sohans age was two times mohans age. find the present age of mohan and sohan

ICSE VII Maths

There are 10a+13a passengers in a train. If 4a-3b and 5b-2a passengers board at two consecutive station, what is the number of passengers in the train now

ICSE VII Maths

solve: 9x/3-8/3=9x/2-3/2

ICSE X Maths

If the line (3x-8y+5) + lambda (5x-3y+10) = 0 is parallel to the x axis, then what is the value of lambda? give steps ...

CBSE VI Maths

4x+x

CBSE IX Maths

Two years ago a father was five times as old as his son two years later his age will  be 8 years more than 3 times the age of the son find their present age

CBSE IX Maths

After covering a distance of 30km. With a uniform speed there is some defect in a train enzine and therefore its speed is reduced to 4/5 of its original speed consiquetely the train reaches its destination late by 45 minutes had it happened after covering 18 km. More the train would have reached 9 minutes earlier find the speed of train and distance of journey

ICSE VIII Maths

the sum of the digit of a two -digit number is 12 .if 18 is added to it the digit are reversed . find the number  

ICSE VIII Maths

the sum of the digit of the two- digit number is 12 if the new number formed by reversing the digit  is greater then the original numberby 54 find the original number

ICSE VIII Maths

If the same numbers be added to the numbers 2,4,14 and 22 then the resultant numbers are in proportional. Find the number 

ICSE IX Maths

x/7+y/3=5,x/2-y/9=6

ICSE IX Maths Simultaneous (Linear) Equations

One year ago, a man was four times as old as his son. After 6 years, his age exceeds twice his son's age by 9 years. Find their present ages 

CBSE VII

The present ages of Mahesh and his father are 20 years and 50 years respectively. How many years ago was Mahesh's father 4 times as old as Mahesh then

ICSE VI Maths

1/4 of the number of kelly's buttons equalto1/3 of the number of Megna's buttons. The difference in the number of buttons they have is 1/8 of the number of jeny's button.if jenny has 160 buttons,  how many buttons do kelly and Megan have altogether

ICSE IX Maths Simultaneous (Linear) Equations

The sum of digits of a two digit number is 11.If the digit at ten's place is increased by 5 and the digit at unit's placeis decreased by 5,the digits of the number are found to be reversed.find the original number

CBSE VIII Maths

2-3=1/2x

ICSE VIII Maths

Solve the equation 6=z+2

ICSE VIII Maths

2x+1/3+4x+1/2-3x+5/5=19/10

CBSE VI Maths Playing With Numbers

12 x by 5 =36by25

ICSE VIII Maths Linear Equations

If in a party 1out of every 3person give buqouate and 1 out of every 5 person give gift and 1 out of every 6 person give cash gift and remaining 27 person give nothing  then find the number of person attend the paty

ICSE VIII Maths Profit, Loss and Discount

A sells his goods at 15% discount. Find the price of an article which is sold for ₹680.

ICSE VIII Maths Linear Equations

Solve it

CBSE VII Maths

what is 3x + 5 = 15

Maharashtra IX Maths

when 5 is subtracted  from length and breadth of the rectangle,  the perimeter becomes 26. What is the mathematical form of the statement?

CBSE VII Maths

1. A number of people ride the bus to the city.5 of them are children.The bus driver receives rupees 50 for all the tickets.If children pay rupees 1 per ticket and adult tickets are rupees 2.50 per ticket.how many adults are on the bus?

CBSE VIII Maths Linear Equations in One Variable

What is the value of 'a' in the linear equation  10a +8-3a=2a-3a-4?

ICSE VI Maths

solve the follwing by trial and error method                                                                                                              y+9=12                  

ICSE VIII Maths Linear Equations

the sum of the digits of a two-digit number is 9. if 9 is added to the number formed by reversing the digits, then the results is thrice the original the number. find the original number.

CBSE VIII Maths

A no consist of two digit of which tens digit exceeds the unit digit by 7.the no itself is equal to 10 times the sum of its digit.find the number

CBSE VIII Maths Linear Equations in One Variable

5x/3-x-2/4=9/4-(x+2x-1/3)

CBSE VIII Maths

The difference of digit of a two digit number is 3. on reversing the order of digit the new number is diminished by 27 than original number. find the number

ICSE IX Maths

3x-y=23 x/3+y/4=4

ICSE IX Maths

A boy walks to a picnic spot from his house in 6 hours,but he can travel the same distance on his cycle in 2 hours.If his average speed is 7 kilometers per hour faster than his average walking speed ,find his average walking speed and his average cycling speed.

CBSE IX Maths

ax+by=a-b,bx-ay=a+b find the value of x and y  

ICSE IX Maths Simultaneous (Linear) Equations

The length of a rectangular garden is 12 m more than its breadth .The numeric value of its area is equal to 4 times the numeric value of its perimeter .Find the dimensions of the garden  

CBSE VIII Maths

P+7÷P-6=1÷3  

CBSE X Maths Linear Equations

divide 16 into two parts such that twice the square of the larger part exceeds the square of the smaller part by 164

ICSE VIII Maths Linear Equations

x-1/3=x+2/6+3

CBSE VII Maths Simple Equations

Aleeka is now 12 years old and Ravina  is 24 years old .How many years ago was Ravina three times as old as Aleeka?

ICSE VI Maths Linear Equations in One Variable

5-x/4=3

CBSE VIII Maths

Two years ago, father was three times as old as his son and two years hence, twice his age will be equal to five  times that of his son. Find their present ages.

CBSE VI Maths Algebra

A cake weighing 660 g has three ingredients: flour,sugar,and raisins.There is twice as much sugar as raisins and one and a half times as much flour as sugar.how many grams of flour is there?

ICSE X Maths

A two digit positive number is such that product of its digits is 6.If 9 is added to number, the digits interchange their places. Find the number.  

ICSE VIII Maths Linear Equations

Solve: 4/x + 5/y = 3 ; 6/x - 10/y = 1

ICSE VI Maths Linear Equations in One Variable

A wholesale dealer charges RS 20 for first quarter of a metre of cloth and Rs 10 for every additional quarter of metre of cloth. find the charges in rupees for Y metres of cloth. Help me with this. It's ans is given as 80+40(Y-1)

ICSE IX Maths

If root5 + root3/root over 5-root3 = x-y root15, find X, y. (3 marks) 

Maharashtra VII Maths

Rakesh's age is less than saniya's age by 5 years. The sum of their  ages is 27 years how old are they?

ICSE VI Maths Linear Equations in One Variable

7 more than 9 times a number is 43 what is the number

ICSE IX Maths Mensuration I

The perimeter of an isoceles triangle is 42 cm it's base is 2/3 times the sum of equal sides . find the length of each side and the area of triangle

CBSE IX Maths

4 years ago ,the age of a mother was 3 times the age of her daughter.Write the linear equation in two veriables to represent the statement.

ICSE VIII Maths Linear Equations

4x_9=2x+7

ICSE VIII Maths

A candidate scored 25% marks in an examintion and was failed by 30 marks,while another candidate scored 50% marks and got 20 marks more than the minimum pass marks.find the maximum and the minimum pass marks  

CBSE VIII Maths Linear Equations in One Variable

Than brought a pack of 100 chocolates on his birthday to distribute in the class. After givingbtwo chocolates to each student and his class teacher he is left with 10 chocolates .how many students are there in the class?

CBSE IX Maths Linear Equations in Two Variables

2x+3y+4=0;x-5y=11

ICSE VIII Maths Linear Equations

4 years ago, Suhas's age was 3 times the age of his son. The sum of their ages 4 ago was 48 years. Find the present ages of Suhas and his son

CBSE VIII Maths Linear Equations in One Variable

The tens and once digit of two- digit number are the same . When the number is ots reverse , the sum is 88. What is the numbet

CBSE X Maths Pair of Linear Equations in 2 Variables

Find the number of pairs of natura l numbers are there the difference of whose squares is 45

CBSE VII Maths Simple Equations

17a=238  

CBSE VIII Maths Linear Equations in One Variable

x+4=9

ICSE VIII Maths

A number of two digits is 3 times more than twice the sum of the digits. And the number formed by reversing the digits is 3 more than 8 times the sum of the digits. Find the number.

Junior V Maths

In a school canteen,milk had to be given to 1500 children. If each got 200ml of milk, how many liters woylw be required

CBSE X Maths Linear Equations

if i have 5 mangoes. total are 14 mangoes. how many mangoes are there with my friend?    

Maharashtra VIII Maths

5(1-2x) = 9(1-x)

ICSE IX Maths

x-1/x=5 find (x-1/x)*2

ICSE IX Maths

x-1/x=5 find (x-1/x)*2

CBSE VII Maths

3.solve the following equations by trial and error method : 1)5p+2=17

CBSE VIII Maths

The sum of the two digits of a two- digits number is 7.If the digits are reversed, the new number increased  3 equals 4 times the original number . Find the original number.

ICSE X Maths Equation of A Line

How do you find the intersection of two lines if two equations of a line are given?

ICSE VI Maths

5(2x+3)=3(5x+9)

Maharashtra VIII Maths

b+(b+1)+(b+2)/4=21

ICSE VII Maths Linear Equations in One Variable

nita is three years younger than her brother mohan. 5 years ago, three fifths of his age was equal to three fourths of her age. What is their present ages now?

ICSE VII Maths

2x+5/2=2/3-x

Maharashtra IX Maths

In a bag there are some 5 rupee note and some ten rupee notes the total amount of this route is 1300 rupees the number of 10 rupee note is less by 20 than twice the number of 5 rupee notes find the number of each type of notes

Gujarat VII Maths

The present age of beena is 2 years more than reeta .the present Age of teena is 3 years more than beena.if the sum of ages of the reeta ,beena and teena is 79 years .find the present age of the all the three of them.

ICSE VII Maths Linear Equations in One Variable

Divide 288 into two parts such that one third of one part is 8 rupees more than two fifths of other part.

CBSE VIII Maths Linear Equations in One Variable

4x + 1 = -2(3x -1)

CBSE VI Maths

A train is running at a speed of 's'km per hour. After 6hrs the train is still to cover 50 km to reach its destination. Find the total distance covered by the train to reach its destination.  

CBSE VIII Maths Linear Equations in One Variable

The number of boys and girls in a class are in the ratio 7:5. The number of boys is 8 more than the number of girls. What is the total strenght of the class?

CBSE VII Maths

THE LENGTH AND BREADTH OF A RECTANGLE ARE IN THE RATIO 3:2. THE LENGTH IS INCREASED BY HALF AS MUCH AND RECTANGLE IS ENLARGED. WHAT IS THE RATIO OF LENTH AND BREADTH OF THE LARGE RECTANGLE.

CBSE VII Maths Simple Equations

THE SIDE OF  RECTANGLE ARE IN THE RATIO OF 4:5. BY WHAT FRACTION SHOULD THE SHORTER SIDE BE INCREASED TO MAKE IT SQUARE

CBSE VII Maths

ACID AND WATER ARE IN THE RATIO OF 3:2 TO MAKE 100 LITRE MIXTURE. hOW MANY LITRE OF ACID SHOULD BE ADDED TO CHANGE THE RATIO 3:1

CBSE VII

When planting a forest the number of jambhul trees planted was greater than the number of ashoka trees by 60 if there are altogether 200 trees of these two types how many jambhul trees were planted

CBSE VII Maths Simple Equations

[{5x-(x+3y)}-{x+(2x-y)}]

CBSE VIII Maths Linear Equations in One Variable

X+9=10

Gujarat X Biology

Solve the following pair of linear equation by elimination  4x +19y + 13 = 0 13x - 23y + 19 = 0

CBSE X Maths Pair of Linear Equations in 2 Variables

Solve the following pair of linear equation by elimination 4x +19y + 13 = 0 13x - 23y + 19 = 0

CBSE X Maths Pair of Linear Equations in 2 Variables

Sarvesh and Naresh each has some money if Sarvesh gives ₹50 to Naresh and Naresh will have twice the money left with Sarvesh but if Naresh gives ₹20 to Sarvesh then Sarvesh will have thrice as much as left with Naresh how much money do each have

CBSE X Maths

There is a leak in the bottom of the tank. This leak can empty a full tank in 8 hr. When the tank is full, a tap is opened into the tank which intakes water at rate of 6 L per hour and the tank is now emptied in 12 hr. What is the capacity of the tank?

CBSE X Maths Pair of Linear Equations in 2 Variables

Two typists undertake to do a job. The second typist begin working one hour after the first. Three hours after the first typist has begun working, there is still (9/20) of the work to be done. When the assignment is completed, it turns out that each typist has done half the work. How many hours would it take each one to do the whole job individually?

CBSE VI Maths Algebra

Solve 2+X=6

CBSE X Maths Linear Equations

Write the algorithm for the method of elimination for solving the pair of linear equations?  

CBSE X Maths Pair of Linear Equations in 2 Variables

X-y+1=0,x+y-5=0

ICSE VI Maths Linear Equations in One Variable

The difference of two no. Is 48. When the larger no.is divided by the smaller no.one quotient is 3.find the no.   

CBSE X Maths

The owner of a local jewellery store hired 3 watchmen to guard his diamonds, but a thief still got in and stole some diamonds. On the way out,the theif met each watchman, one at a time. To each he gave 1/2 of the diamonds had then, and 2 more besides. He escaped with one diamond. How many did he steal originally?

ICSE VIII Maths Linear Equations

THE UNITS DIGIT OF A TWO DIGIT NUMBER IS 3 AND SEVEN TIMES THE SUM OF THE DIGITS IS THE NUMBER ITSELF. FIND THE NUMBER

ICSE VI Maths Linear Equations in One Variable

write an equetion of the form ax+b=c ,where a,b,c are constants and a isequal to not 0 for which x= 4 is the solution.  

ICSE VII Maths Linear Equations in One Variable

11.    A train travelling at 60 km/h completes a journey in 8 h. How much faster would it have to travel to cover the same distance in 6 h?

ICSE X Maths

If (x-9):(3x+6) is the duplicate ratio of 4:9, find the value of x.

ICSE VIII Maths Linear Equations

CBSE X Maths Linear Equations

when a princess slept,her pearl necklace broke.one-third of the pearls scattered on the bed and floor.the square of the number of pearls that fell on the floor was equal to the number that fell on the bed.if 60 pearls still remained on the neckolace,find the number that fell on the floor

CBSE VIII Maths Linear Equations in One Variable

linear equation   

Gujarat VII Maths

Age of x is 3 years more than that of seeta. Age of Rita is 5 years more than that of x. If the sum of ages of all of them is 50 years, find the age of each of them?

CBSE IX Maths

Write the linear equation which passes through the origin  

CBSE VI Maths

A number divided by 6 minus 3 equals to 12.Find the nunumb. 

CBSE X

Solutions of 3x-4y=-7  

ICSE VIII Maths Linear Equations

2x=y X+y=12

CBSE VIII Maths Linear Equations in One Variable

The sum the digits of two digit number is 12. If the new number formed by reversing the digits is greater than the original number by 54,find the original number.

CBSE X Maths

Solve : 3x-5y=4 2y+7=9x

CBSE VII Maths Simple Equations

7m+19 =13         2  

ICSE VI Linear Equations in One Variable

5-(3-x)=-6

ICSE IX Maths

If from twice the greater of the two numbers, 45 is subtracted, the result is the other number. If from twice the smaller number, 21 is subtracted, the result is the greater number.  

CBSE X Maths

Please solve the question  of linear equation by elimination method 11x+15y+23=0,   7x-2y-20=0

ICSE VIII Maths Linear Equations

{x+2}=2  

ICSE VIII Maths Linear Equations

x+2=9

CBSE VI Maths Algebra

2(x+4)=8

ICSE VII Maths Linear Equations in One Variable

eshha is 5 years younger than her brother after 4 years there age will be in ratio 2:3 find their present age

CBSE VII Maths Comparing Quantities

A submarine is at sea level. At 8 pm it begins to descend at the rate of 8 metre per minute. At what time it will be at -240 metre  

CBSE IX Maths Linear Equations in Two Variables

1. Write four rational numbers that the between 2 and 3. 2. The difference between two numbers is 10. Express in the form of linear equation in two variable.  3. Represent 7/4 and -7/4 on a number line. 

CBSE IX

If 3x+y=10 and 2×-y=5 find the value of x

CBSE VII Maths Simple Equations

Among two supplementary angles the measure of the larger angle is 40 degree more than the smaller find each of their measures  

ICSE X Maths

  Find x, if 16((a-x)3)/((a+x)3) = (a+x)/(a-x)

CBSE X Maths Linear Equations

solve q)41

ICSE VIII Maths Linear Equations

12x + 1987x =

CBSE VIII Maths Linear Equations in One Variable

Four friends harshit kunal manju rahul went to a trip . Harshit paid 2/7 of the bill and rest of the bill wasshared by kunal manju and rahul equally . What fraction of the bill was paid by each ?

CBSE X Maths Pair of Linear Equations in 2 Variables

x+ay=b ax-by=c Solve for x and y

CBSE X Maths Pair of Linear Equations in 2 Variables

27/x-2+31/y+3=85,31/x-2+27/y+3=89

CBSE IX Maths Linear Equations in Two Variables

CBSE X Maths Pair of Linear Equations in 2 Variables

The diagonal of a rectangular field is 60 m more than the shorter side. If the longer side is 30 m more than the shorter side, find the sides of the feild. 

ICSE VII Maths Linear Equations in One Variable

Hi  Please send the solution

CBSE X Maths Pair of Linear Equations in 2 Variables

1/2x+1/3y=2......1 1/3X+1/2Y=13/6 SOLVE THE ABOVE   LINEAR EQUATIONS BY REDUCING THEM TO  A PAIR OF LINEAR EQUATIONS:

CBSE VIII Maths Linear Equations in One Variable

2/3x+5=1/5-2x

CBSE VIII Maths Linear Equations in One Variable

CBSE VIII Maths Linear Equations in One Variable

CBSE VIII Maths Linear Equations in One Variable

sum of the digits of a two-digit number is 11. when we interchange the digits, it is found that the resulting new number is greater than the original number by 63. find the two digit number.  

CBSE VII Maths Simple Equations

what are linear equations?

CBSE X Maths Linear Equations

Solve the eqution by elimination or substration method

CBSE VIII Maths Linear Equations in One Variable

the product of two number is 2916. If one number is 36 times the other find the number 

CBSE X Maths Pair of Linear Equations in 2 Variables

The graphical representation of the linear equation y-5=0 is ------ ( a point,  a line,  a curve)

CBSE X Maths Pair of Linear Equations in 2 Variables

Five years ago , fathers age was 2 times the sum of ages of his three children. after 5 years fathers age can be obtained by subtracting 8 from the sum of ages of the three children. fathers present age is?

CBSE IX

In an envelope there are some 5 rupee notes and some 10 rupee notes. Total amount of these notes together is 350 rupees. Number of 5 rupee notes are less by 10 than number of 10 rupee notes. Then find the number of 5 rupee and 10 rupee notes.

CBSE VIII Maths Linear Equations in One Variable

CBSE VIII Maths Linear Equations in One Variable

Given that 45 is the differnce between a number and that formed by reversing its digit . If the sum of the digits of the numbers is 13, then find the number.

CBSE X Maths Linear Equations

After distributing the chocolates equally among 21 children, 2 chocolates remain. Had the number of children been 24, 14 chocolates would have been left after equal distribution. What was the minimum number of chocolates?-(1)79 (2)84 (3)86 (4)data inadequate

CBSE VIII Maths Linear Equations in One Variable

The length of rectangle is 2 more than 3 times its breadth. Of both length and breadth are increased by 3 , the new perimeter become two times the present one. Find the length and breadth of the rectangle.

CBSE VIII Maths Linear Equations in One Variable

A motorboat covers  a distance upstream in 6 hours and covers the same distance downstream in 5 hours .If 3 km/h is the speed of the water, then find the speed of the boat in still water .

ICSE IX Maths Simultaneous (Linear) Equations

2x+x-y/6=2 x-2x+y/3=1

CBSE VIII Maths Linear Equations in One Variable

Ashima mother is thrice as old as Ashima . Ten year ago, the age of Ashima mother was 5 time the age of Ashima. Find their age 5 year from now.

CBSE VIII Maths Linear Equations in One Variable

CBSE VIII Maths Linear Equations in One Variable

CBSE X Maths Pair of Linear Equations in 2 Variables

99x+101y=429,101x+99y=501 please send me the solution.

CBSE VIII Maths Linear Equations in One Variable

The present ages of ram and rehman are in the ratio 8:9 . After 5 years, the ratio of their ages will be 9:10. Find their present ages.

CBSE VIII Maths Linear Equations in One Variable

The sum of two numbers is 1,600 . If 12% of one is equal to 20% of the other, then find the numbers.

CBSE X Maths Pair of Linear Equations in 2 Variables

Rohit takes 3 hrs more than Ajay to walk 30 km, if Rohit doubles his pace, he is ahead of Ajay by 1½ hrs. Find their speed of walking.

CBSE X Maths Pair of Linear Equations in 2 Variables

Find x and y  ax+by=3ab a²x+b²y=a+b

ICSE X Maths

7x-2y=5 Xy 8x+7y=15 Xy

CBSE XII Science Maths

Using a hose it takes 9 hours to fill a swimming pool. Using an irrigation pump it takes 3 hours. If both hose and pump were used together, how long will it take to fill the pool?

ICSE VIII Maths Linear Equations

 (2m+5)-(4m-3)/(3m-1)-(2m+9)=-54/69 

ICSE IX Maths Simultaneous (Linear) Equations

Find the value of mn if m+n=8 and m-n=2

CBSE IX Maths Linear Equations in Two Variables

the auto rickshaw fare in the city is charged rs 10 for the first kilometre and @ rs 4 per kilometre for subsequent distance covered . write the linear equation to express the above statement. draw the graph of linear equation 

CBSE X Maths Pair of Linear Equations in 2 Variables

A boat covers 14 kms in upstream and 20 kms downstream in 7 hours. Also it covers 22 kms upstream and 34 kms downstream in 10 hours. Find the speed of the boat in still water and of that the stream.

CBSE IX Maths Linear Equations in Two Variables

Q.1 After 12 years Kanwar shall be 3 times as old as he was 4 years ago. find his present age? Q.2 The sum of the digits of a two-digit number is 8. When the digits are reversed the number increases by 18 what is the original number? Q.3 Carpenter charged Rs. 2500 for making a bed. The cost of materials used is Rs. 1100 and the and the labour charges Rs. 200/hr. Did how many hours did the carpenter work?

CBSE X

The sum of the ages of the father and two son is 68. one son is older than the other by four years. when the elder son's age becomes equal to that of fathers present age, the sum of their ages is 140 find there present age

CBSE VIII Maths Linear Equations in One Variable

2(4x+1)(3x-2)+x

CBSE IX Physics Motion

derive the equation of motion v = u + at, using graphical method.

CBSE VIII Maths Linear Equations in One Variable

"Arpita's present age is thrice of Shilpa.If Shilpa's age 3years ago was 'x' then find Arpita's present age?" Sir/Madam, Can you please briefly explain me the solution of the question above.

ICSE IX Maths Simultaneous (Linear) Equations

how to solve the simultaneous equation:

CBSE VIII Maths Linear Equations in One Variable

the unit digit of a 2 digit number is twice its ten digit. the quotient obtained on dividing the number by the sum of its digits is 4. find the number

ICSE IX Maths Simultaneous (Linear) Equations

A fraction is such that if both the numerator and denominator are increased by unity the fraction becomes 1/2. ,  and if the numerator is doubled and the denominator increased by 2, the fraction becomes 4/5. . Find the fraction

CBSE X Maths Pair of Linear Equations in 2 Variables

The difference to two natural number is 5 and the difference of their reciprocal is 5/14.find the number.

CBSE VII Maths Simple Equations

Thrice a number decreased by 5 exceeds twice the number by 1. Find the number.

CBSE VII Maths Simple Equations

Three numbers are in the ratio 2: 3: 4 and their sum is 54. Find the number. .

CBSE IX Maths Linear Equations in Two Variables

4. Two numbers are such that the ratio between them is 5 : 2. If each is increased by 1 the ratio between the new numbers so formed is 7 : 3. Find the original number.

CBSE X Maths Linear Equations

If x is the speed of boat in still water and y is the speed of water then write the formula to find the time taken by the boat in upstream and downstream    

Gujarat X Maths

The speed of motorboat in still water is 25 km/hr. in a river , it covers 60 km downstream and the same distance upstream in a total time of 5 hours . find the speed of current water.

CBSE X Maths Pair of Linear Equations in 2 Variables

x+y=a+b ax-by=a^2-b^2 Solve for x and y

CBSE IX Maths Linear Equations in Two Variables

Kantabai bought 1.5 kg of tea and 5 jg of sugar for shop . She paid ₹50 as a return fare for rickshaw . Total expense was ₹700 . Then she realised that by ordering online the goods can be bought with free home delivery at the same price . So next month she placed the order online for 2 kg sugar and 7 kg tea she paid 880 for that . Find the rate of sugar and tea per kg

CBSE X Maths Linear Equations

in a graph if a line is paralle to x axis write the number of zero if y=Px

ICSE IX Maths Logarithms

4x +5y =13 26x+3y =4   Please solve  using cross multiplication method... Fast

CBSE X Maths Linear Equations

in a basketball game mohan scored 4 more than  twice  as many points as rohan.   if one of them  has scored two more points their total would have been 60.  how many points did each score

ICSE IX Maths Simultaneous (Linear) Equations

Two numbers are in the ratio of 3:4. If 10 is added to each numbers, the ratio becomes 5:6. Find the numbes

ICSE VII Maths Linear Equations in One Variable

5(3-×)+1=3(×+4)

CBSE X

6x-4y=-12: 8x-3y=-2

ICSE VIII Maths Linear Equations

The sum of the digits of a 2 digit number is 9. The number is 6 times the units digit. Find the number.

ICSE VIII Maths Linear Equations

one-half of the number is equal to the one-third of its succeeding number . find the first number.

ICSE VIII Maths Linear Equations

A Father's age is 3 times the sum of ages of his two sons.five years later he will be twice the sum of ages of his two sons. find the present age of father.

CBSE VII Maths Simple Equations

2/3 of a number is less than the original number by 20. Find the number 

Junior V Maths

Kanchan spends 1/2 of her money in one shop.she spent 1/3 of what was left.at end she has 20 rs with her. How much did she had in beginning

CBSE VIII Maths Linear Equations in One Variable

1/x+3 - 1/4x+5

ICSE VIII Maths Linear Equations

The sum of two digits of a 2-digit number is 14.if the number formed by reversing the digit is less than the original number by 18.find the original number.

CBSE X Maths Pair of Linear Equations in 2 Variables

Solve px+ qy =r and qx= 1+r  

CBSE X Maths Pair of Linear Equations in 2 Variables

For what values of a the following pair of equation 4x+3y=3 and 8x+ay=5 will have a unique solution 

ICSE IX Maths Simultaneous (Linear) Equations

3 books and 2 pen₹30 4 books and 1 pen₹ 90 Find the cost of each

ICSE IX Maths Simultaneous (Linear) Equations

2x +5y =4, 3x +7y =5 

ICSE IX Maths Simultaneous (Linear) Equations

2x - 3y = 7  5x + y =9

CBSE X Maths Linear Equations

Find two no. Whose sum is 27 and product  is 182 Why do we take 27-x there they have given sum

ICSE IX Maths Simultaneous (Linear) Equations

Sum of two numbers is 10. One of them is 5, find the other?

CBSE X Maths Pair of Linear Equations in 2 Variables

A Man walks a certain distance with certain speed. If he walks 1/2 km/h faster ,he takes 1 hour less,but if he walks 1 km a hour slower, he takes 3 more hours.Find the distance covered by the man and his original rate of walking. Answer is Distance-36 and speed 4km/h

ICSE VII Maths Linear Equations in One Variable

2(y-5/2)=0.3

CBSE VIII Maths Linear Equations in One Variable

Uday can finish a book in 25 days if he reads 18 pages everyday. How many days will he take to finish it, if he reads 15 pages everyday?

CBSE X Maths Pair of Linear Equations in 2 Variables

If in a rectangle,the length is increase and the breadth is reduce by 2 units each,the area is reduce by 28square unit. If the length is reduce by 1 unit,and breadth increase by 2 unit, the area increase by 33square unit. Fine the dimension of the rectangle

CBSE VII Maths Algebraic Expressions

X+2/3=3x-2/5

CBSE IX Maths Linear Equations in Two Variables

x+√y=7 and √x+y=11 find the value of x and y

CBSE VIII Maths Linear Equations in One Variable

Question no. 10  1st part from this page 👇

CBSE X Maths Pair of Linear Equations in 2 Variables

please mujhe substitution method samajha dijiye  

CBSE IX Maths Linear Equations in Two Variables

If two numbers are such that the sum of thrice the first and twice the second by 50 and four times the first exceed five times the second by 13. Find the numbers. Plz explain how we got 2nd equation

CBSE VI Maths

multiplying a no. by 5 and adding by 8 gives same answer as subtracting from 20. find the no.

CBSE IX Maths

 What is represented by the given equation, ax + c = 0, where a is non-zero number

ICSE IX Maths Simultaneous (Linear) Equations

X+y=5,x-y=3

CBSE VIII Maths Linear Equations in One Variable

A is 20 years older than B.He is also six times as old as B.Find their ages  

CBSE VIII Maths Comparing Quantities

two villages have population 220 and 550 respectively. These two villages together are to share a donation of Rs.1260000 in the ratio of their populations. Calculate the share of each.  

CBSE X Maths Pair of Linear Equations in 2 Variables

13d+16g=6  &  32d+25g=30solve  

CBSE X Maths Linear Equations

If a number is multiplied by 25℅ of itself,the resultant number found is 200℅ more than that number, then that number is

ICSE VIII Maths Linear Equations

x/4-3/5/4/3-7x=-3/20

ICSE VIII Maths Linear Equations

m+1+m)=m(2+m)-4

CBSE X Maths

Q. In a village, 60% registered voters cast their votes in the election. Only two candidates (A and B) were contesting the election. A won the election by 600 votes. Had B received 40% more votes, the result would have been a tie. How many registered voters are there in the village.

CBSE VII Maths Simple Equations

4-(x-1)=7-2x

ICSE IX Maths Simultaneous (Linear) Equations

In 5 years .Jagriti will be two -thirds as old as her aunt .Three years ago ,she was half as old as her aunt is now .How old are they now? It's answer is Jagriti's age =17 years  her aunt 's age =28 years  please tell me how

CBSE X Maths

In a village 60% registered voters cast their votes in an election. A & B were contestants in the election. A won by 600 votes . If B had got 40% more votes then the result would have been tie. Find the number of registered voters in the village?

Maharashtra X Maths

Sir please do solve this  Last year the total number of students in a school was 5000. This year,the number of boys increased by 5% and that of girls by 3% and the total number of students increased by 202. How many boys and girls were there in the school last year?  

ICSE IX Maths Simultaneous (Linear) Equations

7/X +8/y =22 2/X +13/y =2

ICSE VIII Maths Linear Equations

The inlet pipe can fill a tank in 3 hours while the outlet pipe can empty the full tank in 8 hours. How long will it take for the tank to fill up if the inlet and the outlet pipes are opened simultaneously? 

CBSE VII Maths Simple Equations

2y + 7 = 27  

CBSE VII Maths Simple Equations

x+4=12

CBSE VII Maths Simple Equations

4x+500=44(56+16x)  

CBSE VII Maths Simple Equations

14x / 15 = 7 / 30

ICSE VIII Maths Linear Equations

Akriti's mother is four times as old as akriti. After 5 years, her mother eill be three times as old as she will be then. What are their present ages?

Junior V Maths

If 3/4 of some things is equally 45 what is the total amount

ICSE VII Maths Speed, Distance and Time

A man walks at 6km/h and runs at 8km/h. he covers 6km in 50 min partly by running and partly by walking. (i) for how long did he walk? (ii) What distance did he covers walking?

ICSE VIII Maths Ratio and Proportion

Apples, Pineapples & Grapes are used in a 11:9:4 ratio to make a fruit salad. If 1kg 672g of apples have been used, find out how many grams of grapes have been used to make the fruit salad.

ICSE VII Maths

simple equations

CBSE VIII Maths Linear Equations in One Variable

1] The sum of the digits of a two-digit number is 12. The number obtain by interchanging the digits exeeds the original number by 54. Find the origional number  2] A steamer goes downstream from one port to another in 6 hours. It covers the same distance upstream in 7 hours. If the speed of the stream be 2km/hr, find the speed of the steamer in still water 3] Two trains start simultaineously from two stations 300km apart and move towards each other. The speed of the train is more than the other by 20km/hr. If the distance between the trains after two hours is 20km, the speeds of the trains.  

CBSE VIII Maths Linear Equations in One Variable

how to make equation from statement 

ICSE IX Maths Simultaneous (Linear) Equations

The sum of a two-digit number and the number formed by interchanging the digit is 132.If 12 is added to the number,bew number becomes 5times the sum of the digits,find the number?

ICSE VIII Maths Linear Equations

  the digit of a two digit number differ by 3 if the digit are interchanged and the resulting number is added to the original number we get 143 what can be the original number

ICSE VII Maths Linear Equations in One Variable

every month a man spends 72% of his income and saves rs. 12600.find his monthly salary and monthly expenses.  

ICSE VII Maths Linear Equations in One Variable

Ramesh father's is 8 times the age of Ramesh .after 2yrs, father will be 2yrs less than 6times Ramesh is . Find their present age    

CBSE VIII Maths Factorisation

Find b if ( x - 3 ) (x + b ) = xx - 7x + 12

CBSE VII Maths Simple Equations

How to frame a equation in word problem.  

ICSE VI Maths Linear Equations in One Variable

Linda spent 3/4 of her saving  on furniture and the rest on a TV. If the end rupis 400 was left with him . How much did he have at the beginning

CBSE VIII Maths Linear Equations in One Variable

Find the capacity of the cistern.

CBSE VIII Maths Linear Equations in One Variable

The sum of the digits of a two digit number is 12 the number is 6 times of the unit place find the number

ICSE VII Maths Linear Equations in One Variable

Two numbers are in ratio 5 is to 7 if the sum of two number is 135 find the other

CBSE VIII Maths Linear Equations in One Variable

The distance between two stations is 340Km. Two trains start simultaneously from these stations on parallel tracks to cross each other. The speed of one of them is greater than the other by 5km/hr. If the distance between the two trains after two hours of their starting 30km, find the speed of each train with explaination and solution.   The sum of a digit of a 2-digit number is 8. The number obtained by inter changing the digits exeeds the given number by 18. find the given numbers with explaination and solution.

CBSE VIII Maths Linear Equations in One Variable

the sum of rupees 800 is in the form of denomination rupees 10 and 20.If the total number of note is 50.Find the number of notes of each type.  

CBSE VII Maths Simple Equations

1-2=x find x

CBSE VIII Maths Linear Equations in One Variable

0.5(2x-4)=0.25(8x-4)?

CBSE VIII Maths Linear Equations in One Variable

Please tell me a method to solve mathematics linear equations in one variable very easily and quickly

ICSE IX Maths Simultaneous (Linear) Equations

7x-2y=20,11x+15y+23=0  

CBSE VII Maths Simple Equations

5(x+7)=45

ICSE VII Maths Linear Equations in One Variable

2x + 5 = 5

ICSE VI Maths Linear Equations in One Variable

4x=-6

CBSE VIII Maths Linear Equations in One Variable

The sum of the digits of a 2-digit number is 6. If 18 is added to this number, the number you get is formed by interchanging the digits of the original number. Find the number.   

ICSE VII Maths Linear Equations in One Variable

2x-1000=1000

CBSE VIII Maths Linear Equations in One Variable

The sum of one-fifth of a number and one-sixth of its next consecutive even number is 4. What is the number ? Plz solve it stepwise and explain every move .

CBSE VIII Maths Linear Equations in One Variable

Ages of sonu and monu are in ratio 2:3 after 12 years there ages will be ratio 11:15 . What is present age of monu ?  

CBSE VIII Maths Linear Equations in One Variable

if rs300is divided in two parts such as 1/2 of the first and 1/3 of the second are equal then find the difference of two parts .plz solve it .  

CBSE VIII Maths Linear Equations in One Variable

Divide 64 into two parts such that three times the greater part will be equal to five times the smaller one

CBSE VIII Maths Linear Equations in One Variable

Mr. Ranjan is seven times old as his son, 10 years hence, he will be three times as old as his son. Find there ages. 

ICSE X Maths Equation of A Line

Police officers of a batch are preparing for drill and are made to stand in rows. If 4 officers are extra in each row,then there would be 2 rows less. But there would be 4 more rows if 4 officers are less in each row. Find the number of officers in the batch. a) 96 b)56 c)69 d)65

ICSE VIII Maths Linear Equations

1) 5x+3/3-3x+4/4-2x+9/3=0 2) x-(4-6x)/9x-(x-4)=2/3

ICSE VI Maths Linear Equations in One Variable

CBSE X Maths Pair of Linear Equations in 2 Variables

The value of k for which the system of equations kx-y=2 and 6x-2y=3 has a unique solution is what ?

CBSE X Maths Pair of Linear Equations in 2 Variables

solve for X and Y the equations are 2 X + 3 Y is equal to 9 and 4 x + 6 Y is equal to 15

ICSE IX Maths

3x=15+40

CBSE VII Maths Simple Equations

​​​​​​x/2+x/3=1

ICSE VII Maths Linear Equations in One Variable

If a student cycles to school at the speed of 4km/hr, then he gets late late by 15min.If he cycles at the speed of 6km/hr. , then he is 5min.early.What is the distance to school? 

ICSE VIII Maths Linear Equations

A student was asked to find 7/8 of a positive number.he found 7/18 of the same by mistake.if his answer is 770 less than the correct one, what is the original number

ICSE VII Maths Linear Equations in One Variable

A number is divided into two parts, such that one part is 10more than the other. If the two parts are in the ratio 5:3. Find the number and the two parts.(hint: let one part be x)

Mizoram X Maths

X+y=7 2x-3y=11

ICSE VIII Maths Linear Equations

The digits of a two - digit number are in the ratio 2:3 and the number obtain by interchanging the digits is greater than the original number by 27. What is the original number ?

ICSE VIII Maths Linear Equations

0.5(x-0.4)/0.35-0.7(x-2.71)/0.42=x+6.1

ICSE VIII Maths Linear Equations

X+1/x-1=2x+3/2x-5

ICSE VIII Maths Linear Equations

(y-7)(y+3)

ICSE VIII Maths Linear Equations

Present age of a father is 3 years more than 3 times his son's age .3 years hence father's age will be 10 years more than twice the age of his son. Find his present age.

CBSE VIII Maths Linear Equations in One Variable

Ch-8 Linear Equation in one variable

ICSE VIII Maths Linear Equations

twice a number increased by 8 is 20.what are the number 

ICSE VI Maths Linear Equations in One Variable

PLEASESOLVE THIS  12X=2/10(12+2X)  

CBSE XI Science Maths

Find the equation of line which has positive y intercept 4 units and is parallel to the line 2x -3y=7 also find the pt where it cuts the x axis

ICSE VIII Maths Linear Equations

A multiplex sells tickets under two classes, classic at ₹120 and delux at₹225.if 60 tickets in all were sold for a show that earned₹9825,how many tickets of each class were sold?

Maharashtra X Maths

Construct a word problem on simultaneous linear equations in two variables so that the value of one variable will be 18

CBSE VI Maths Algebra

Five more than twice of x equals to 14 then find x

ICSE VIII Maths Linear Equations

1) (4y-3)/4-3= (5y-7)/3-4y

CBSE IX Maths Linear Equations in Two Variables

Write any two linear equations which passes through the point ( 2 ,4 ) Question from the chapter LINEAR EQUATIONS IN TWO VARIABLES CLASS 9

CBSE VI Maths

2x-2-6x=10-2x-8  

ICSE VIII Maths Linear Equations

3x=15+30

CBSE X

x+y=7 ,2x-3y=9

ICSE VIII Maths Linear Equations

Solve the following simultaneous linear equation: 9x=62+8y;3y=52-2x

ICSE IX Maths Linear Equations

Solve the following simultaneous linear equation: 2x-3y=29;5x+2y=25

ICSE VIII Maths Linear Equations

3x+7y= - 43;7x-2y= - 27

CBSE VIII Maths Linear Equations in One Variable

what is transposing ?  

ICSE VIII Maths Linear Equations

Solve the following simultaneous linear equations by eliminating one variable by substitution : 12/x-6/y=1;6/x+10/y=7

CBSE X Maths Pair of Linear Equations in 2 Variables

A fraction becomes 1/3 when 2 is sustracted from the numerator and it becomes 1/2 when 1 is subtracted from its denominator . Find the fractation

CBSE VII Maths Simple Equations

Ashish and Suresh together have rupees 700 in total. Suresh has three times as much money as Ashish. How much money does each of them have? 

ICSE VIII Maths Linear Equations

I am three times as old as my son. After five years, I will be 2 1/2 times as old as my son. Find my present age and the present age of my son. 

ICSE VIII Maths Linear Equations

Ten years ago, mother was 12 times as old her daughter and ten years hence she will be twice as old as her daughter will be. Find the present ages. 

ICSE VIII Maths Linear Equations

In the triangle, sum of two angles is 90° which is the measure of the third angle. Also, the difference of these 2 angles is 10°, find the measure of these two unknown angles. 

ICSE IX Maths Linear Equations

Solve each other pair of equation given below using elimination method: 2y-(3/x)=12; 5y+(7/x)=1

ICSE VIII Maths Linear Equations

Solve each other pair of equation given below using elimination method : (3/x)+(2/y)=(9/xy); (9/x) +(4/y)=(21/xy)

CBSE VII Maths Simple Equations

The difference between age of a woman and her son is 19 years  , sum of year age is 37 years find the age of son and women

ICSE VIII Maths Linear Equations

The sum of two numbers is 9. The difference in their squares is also 9.Find the number. 

ICSE VIII Maths Linear Equations

One number is three times the other number. The difference between the two numbers is 12. Find the two numbers. 

ICSE VIII Maths Linear Equations

The difference between the two numbers is 7. Two times the smaller number added to the larger number gives 22. Find the two numbers. 

ICSE IX Maths Linear Equations

Ten years ago, mother was 12 times as old her daughter and ten years hence, she will be twice as old as her daughter will be. Find the present ages. 

ICSE VII Maths Linear Equations in One Variable

 the ratio of right answer given by Ankit to a total number of question is 11 is to 14 if he gave 15 wrong answer ,what is total number of right answer?

CBSE X Maths Pair of Linear Equations in 2 Variables

Solve the pairs of equation.  x+y-3.3=0 and 2y-3x-0.6=6

ICSE IX Maths Simultaneous (Linear) Equations

1 is subtracted from the numerator of a fraction it became 2/3 ,but if 5 is added to the denominator of a fraction it became 1/2 . find the fraction?

ICSE VI Maths Linear Equations in One Variable

A number decreased by 15 and the new so obtained is multiplied by 3 the result is 81.Find the number

CBSE VII Maths Simple Equations

simplify the sum 2x-20=200  

CBSE VIII Maths Linear Equations in One Variable

why 10x + 6-x = 9x + 6

CBSE VIII Maths Linear Equations in One Variable

Maths

ICSE VIII Maths Linear Equations

The base of an isosceles triangle is 3 cm longer than each of other sides if the perimeter is 54 cm find the length of its sides

ICSE VIII Maths Linear Equations

The sum of three consecutive multiples of 7 is 777. Find the three numbers

CBSE X Maths Pair of Linear Equations in 2 Variables

What would be the graphical representation of the pair of linear equations 3x - 5y = -9 and 6x - 10y = -8?

CBSE X Maths Pair of Linear Equations in Two Variables

Solve please

CBSE X Maths Pair of Linear Equations in 2 Variables

Five years hence,the age of jacob will be three times that of his son. Five years ago,Jacob's age was seven times of his son .What are their present ages(solve point by point)

CBSE VIII Maths Linear Equations in One Variable

There consecutive integers are such that when they are taken in increasing order and multiplied by 2,3 and 4 that they add up to 14 . Find these number 

CBSE VI Maths Algebra

every li9near equation has a dash sollution  

CBSE X Maths Pair of Linear Equations in 2 Variables

Please solve.

CBSE X Maths Pair of Linear Equations in 2 Variables

Please solve. 

CBSE VIII Maths Linear Equations in One Variable

1. 

CBSE X Maths Pair of Linear Equations in 2 Variables

please solve

CBSE X Maths Pair of Linear Equations in Two Variables

Solve the sum 4 x minus 3 Y is equal to 8 and 6 x minus Y is equal to 29 upon 3 by elimination of y only

CBSE VIII Maths Linear Equations in One Variable

x=1 is the solution for 4 (x+5) = 24 say true or false

CBSE X Maths Pair of Linear Equations in 2 Variables

Image

CBSE IX Maths Linear Equations in Two Variables

The price of one pen is equal to four times of pencil.Convert this to two linear equation.

CBSE IX Maths Linear Equations in Two Variables

The cost of one pen is equal to four times of pencil.change to ax+by+c=0 .

CBSE X Maths Pair of Linear Equations in 2 Variables

how do i solve 4/x+3y=14 and 3/x-4y=23 by elimination method   

CBSE VIII Maths Linear Equations in One Variable

what should be added twice the rational number -7/3 to get 3/7

CBSE VIII Maths Linear Equations in One Variable

the perimeter of a rectangle is 13 cm and its with is 2×3by4 find its length

ICSE X Maths Quadratic Equations

A number consist of two digits whose product is 18.If 27 is added to the number,the digits interchange their places . Find the number  

ICSE VII Maths Algebraic Expressions

x-x÷4-1÷3=2+x÷4

CBSE X Maths Pair of Linear Equations in 2 Variables

Q-Use the method of substitution to solve each other of the pair of simultaneous equation 1} 2x-9y=9 and 5x+2t=27

CBSE X Maths Pair of Linear Equations in 2 Variables

Q-Use the method of substitution to solve each other of the pair of simultaneous equation 1} x+4y=-4 and 3y-5x=-1

CBSE X Maths Pair of Linear Equations in 2 Variables

Solve the following system of equations: 27/x + y - 15/x - y = -2 and 30/x + y-1/x - y = 3.

CBSE X Maths Pair of Linear Equations in 2 Variables

Solve the following system of eq. using elimination method: 1/5x+1/6y=12 and 1/3x-3/7y=8

CBSE X Maths Pair of Linear Equations in 2 Variables

Please solve using elimination method.

CBSE VIII Maths Linear Equations in One Variable

3/7+×=17/7

CBSE VIII Maths Linear Equations in One Variable

Chapter-2 Example no. 4

ICSE VII Maths Linear Equations in One Variable

2x-1000=1000

CBSE VIII

For what value of x ,the equation 2x-4=11-x is satisfied ? Please give me a written solution.

CBSE VIII Maths Linear Equations in One Variable

x+2x=3x

ICSE VI Maths Linear Equations in One Variable

(X+1)+(x-1)=1326,then what is x

CBSE X Maths Pair of Linear Equations in 2 Variables

a^2/x-b^2/y=0. ,a^2b/x+b^2a/y=a+b

CBSE VII Maths Simple Equations

set an equation for the following cases a total number of student in a school is 656 the number of girls is 86 then the number of boys tech number of boys as y

CBSE X Maths Pair of Linear Equations in 2 Variables

idff

CBSE VIII Maths Linear Equations in One Variable

10x+5=15