Solution Of The Equation

ICSE X Maths

Solve for x (2x-7)(x^2-9)(2x+5)=91

ICSE IX Maths

9-(x-4)=y+7  2(x+y)=4-3y

CBSE X Maths

Please solve this question 

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 VIII Maths

2p/3 - p/5 = 11 2/3

ICSE IX Maths

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

ICSE XII Science Maths

if the matrix  [ 0    6 - 5x]    is symmetric, find the values of x.                     [ x²     x + 3]

CBSE VIII Maths

the speed of a boat in still water is 8 km/hr . it can go 15 km upstream and 22 km downstream in 5 hours. find the speed of the stream

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

CBSE XI Science Maths

Find the value of .

CBSE X Maths

Solve the following equation: X2 – 8X+ 15 = 0

CBSE VIII Maths

5xsquare+13×+6

ICSE IX Maths

xy(3xsquare-2ysquare)-yz(zysquare-3xsquare)+zx(15xsquare-10ysquare) solution?

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

JEE Plances JEE (Main) Maths Complex Numbers

Sir Question no 22

ICSE IX Maths

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

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

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 IX Maths

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

CBSE IX Maths

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

ICSE VIII Maths

5 years ago the age of parvathi was 4 time the age of her son. The sum of their present age is 55 years . Find parvathi present age.

CBSE VIII Maths

four-nine of the greater of the two consecutive even number is half the smaller number.find the number

Maharashtra VII Maths

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 VIII Maths

A man is 42 years old and his son is 12 years old. In how many years will the age of the son be half the age of the man at that time.

CBSE VIII Maths

One number is 7 more than another and it's square is 77 more than the square of the smaller number. What are the numbers?  

ICSE VIII Maths

A number is as much greater than 21 as is less than 71. Find the number

CBSE VIII Maths

The sum of the digit of a 2-digit number is 8.the number obtained by interchanging the digit exceeds the given number by 18.find the given number.

JEE Main Maths

Q) Solve the equation x^3-[x]=3 ,where [x] denotes the integral part of the number x.

JEE Main Maths

Sir pls solve the following.

CBSE X Maths

The altitude of a right triangle is 7cm,less than its base. If the hypotenuse is 13cm , find the other two sides  

ICSE VIII Maths

SOLVE: (2x +1)/4 + (3x-1)/6 = (2x+1)12

ICSE VIII Maths

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

ICSE VII Maths

distribute 308 chocolates between teams A and B in such a way that three sevenths of A share exceeds five fourteenths of B share by 44 chocolates

ICSE VII Maths

the denominator of a fraction exceeds its numerator by 7 . If 1 is added to the numerator and 6 is added to the denominator , the new fraction obtained is 1/3. Find the original common fraction.

ICSE X Maths

An employer finds that if he increases the weelky wage of each worker by 5 rupees and emloyes five workers less,he increases his weekly wage bill from 3150 rupees to 3250 rupees.Taking original weekly wage of each worker as x rupees; obtain an equation in x and then solve it to find the weekly wages of each worker

CBSE VIII Maths

The age of Bed(y) is 2 years more than 5 times the age of his son Verdant (x).Form the linear equation and draw the graph.

CBSE VIII Maths

One Number is twice another number.if15 is subtracted from both the numbers,then one of the new numbers becomes thrice that of the others new number . find the numbers.  

CBSE VIII Maths

Two angles are in the ratio1:2 on increasing the smaller 6° and decreasing the large angle by 6° the ratio changed to2:3 what were the original angle

CBSE X Maths

The larger of two supplementary angles exceeds thrice the smaller one by 20 degree.find them  

ICSE X Maths

  Kindly solve 5+X²=9/2x

ICSE X Maths

Kindly solve 2(X²-6)=3(x-4) kindly solve (X+1)(2x+8)=(x+7)(x+3)

CBSE IX Maths

Find the value of x and y, if (x+5, 2y-x+3) =(-3,4)

ICSE X Maths

A stone is thrown vertically downwards and the formula d=16t^2+14t gives the distance d metres ,that it falls in t seconds. How long diea it take to fall 420 metres?

ICSE X Maths

The hotel bill for a no.of people for overnight stay is Rs: 4800 if there were 4 more , the bill each person had to pay would hv reduced by rs 200 . Find the no.of people staying overnight

CBSE X Maths

(2x+6)^1/2+(x+1)^1/2=2

ICSE IX Maths

Please answer fast.

CBSE X Maths

Ram bought ‘a’ flowers for ‘b’ rupees, where ‘a’ and ‘b’ are integers. If he had bought 10 more flowers he would have got all for Rs. 2 and saved 80 paisa a dozen. What are the respective vales of ‘a’ and ‘b’?

CBSE X Maths

if the distance of p{x,y} from a 8,2 and b -2,6 are equal prove that y = 2x  

ICSE IX Maths

 plz solve it and reply......

CBSE VII

3x+2(X+2)=20-(2x-5)

CBSE X Maths

solve for X  X/a  + Y/b = 2      ax-by = a2 -b2 

CBSE VIII Maths

Divide 243 into three parts such that the half of the first part one-third of the second part and one-fourth of the third part are all equal

Maharashtra IX Maths

If the length of a rectangle is reduced by 5 units and its breadth is increased by 3 units, then the area of the rectangle is reduced by 8 square units. If length is reduced by 3 units and breadth is increased by 2 units ,then the area of rectangle will increase by 67 square units. Then find the length and breadth of the rectangle 

CBSE VIII Maths

Five years ago,a mother was seven times as old as her daughter.Five years hence,she will be three times as old as her daughter.Find their present ages

CBSE IX Maths

Find x and y How?

CBSE X Maths

1) The difference between two numbers is 26 and one number is three times the other. Find them. 2) The larger of two supplementary angles exceeds the smaller by 18 degrees. Find them

Maharashtra X Maths

x+y=5 ; x-y=3  

ICSE VIII Maths

(4x+1)/3+(2x-1)/2-(3x-7)/5=6

CBSE X Maths

1)Three consecutive positive integers are such that the sum of the squares of the first and the product of the other two is 46, find the integers.    

CBSE VIII Maths

10p-(3p-4)=4(p+1)+9

CBSE X

Solutions of 3x-4y=-7  

ICSE VIII Maths

The digit of a two digit number are in the ratio of 2 ratio 3 and the number obtained by interchanging the digits is greater than the original number by 27 what is the original number  

CBSE X Maths

If zeba were younger by 5 years than what she really is,then the square of her age(in years) would have been 11 more than five times her actual age. What is her age now?

CBSE X Maths

One-fourth of swan found in Lake while one fourth and one-ninth coupled as well as 7times of square root of total found in hill while 56 remaining found near tree .Find total no. Of bird?

ICSE X Maths

ICSE X Maths

Sir A trader bought a no. Of article for rs1200 ten were damaged and he sold each of the rest at rs2 more than what he paid for it , thus getting a profit of rs 60 on the whole transection. Taking the no. Of article he bought as x, form an equation in X and solve

ICSE X Maths

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

ICSE X Maths

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

ICSE X Maths

A box contains some black balls and 30 white balls. If the probability of drawing a black ball is two-fifths of a white ball, find the number of black balls in the box.

CBSE X Maths

Pupils of tenth standard had arranged for a function at a total cost of Rs1000 which was to be shared equally among them .since 10 of them failed to join the function each of them had to pay Rs5 more .find the numbers of pupils in the class  

ICSE IX Maths

The sum of numerator and denominator of a proper fraction is four times the numerator.the difference between the denominator and the numerator exceed half the denominator by 3.fimd the fraction

ICSE VI Maths

The sum of 3 consecutive natural number is 51. Find the 3 numbers

CBSE X Maths

The taxi charges in a city consist of a fixed charge together with the charge for the distance covered. For a distance of 10 km, the charge paid is 105 and for a journey of 15 km, the charge paid is 155. How much does a person have to pay for traveling a distance of 25 km?  

CBSE IX

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

CBSE X Maths

a two digit number is four times the sum and three times the product of its digits .find the number  

CBSE X Maths Linear Equations

solve q)41

CBSE X Maths Pair of Linear Equations in 2 Variables

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

CBSE IX Maths Linear Equations in Two Variables

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 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 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 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.

ICSE IX Maths Simultaneous (Linear) Equations

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

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

Find x and y  ax+by=3ab a²x+b²y=a+b

ICSE X Maths

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

ICSE VIII Maths Linear Equations

 (2m+5)-(4m-3)/(3m-1)-(2m+9)=-54/69 

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 X

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

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 

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

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

CBSE VII Maths Algebraic Expressions

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

CBSE IX Maths

2x^2/3-12x/3=28

CBSE X Maths Pair of Linear Equations in 2 Variables

please mujhe substitution method samajha dijiye  

ICSE VIII Maths Linear Equations

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

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

Junior V Maths

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

CBSE VII Maths Simple Equations

9(x+2)=108  

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

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 VIII Maths Linear Equations in One Variable

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

ICSE IX Maths Simultaneous (Linear) Equations

7x-2y=20,11x+15y+23=0  

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 VI Maths Linear Equations in One Variable

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

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

ICSE VI Maths Linear Equations in One Variable

PLEASESOLVE THIS  12X=2/10(12+2X)  

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?

ICSE VIII Maths Linear Equations

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

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

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

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)

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 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?

CBSE VIII Maths Linear Equations in One Variable

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

ICSE X Maths Quadratic Equations

Sir/Madam, kindly explain the following sum, thank you. 

ICSE X Maths Quadratic Equations

8x2-22x-21=0,Quadratic equation

CBSE VIII Maths Linear Equations in One Variable

Chapter-2 Example no. 4

ICSE VI Maths Linear Equations in One Variable

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

ICSE X Maths Quadratic Equations

a two digit number is such that the product of the digits is 8. when 18 is added to the number then the digits are reversed find the two digit number

CBSE IX Maths Linear Equations in Two Variables

Lenier equation in two variable

ICSE VIII Maths Linear Equations

solve the following 

CBSE X Maths Quadratic Equations

 Solve the quadratic equation by the formula method. x2 + x - 2 = 0

CBSE IX Maths Linear Equations in Two Variables

For what value of k the points (k,-3)lies on the line 3x-y=6

Meghalaya X Maths

Show that x=3, y=1 is a solution of the equation 3x-2y=7.

ICSE VI Maths Linear Equations in One Variable

What is  the answer of ×-5=12

CBSE VIII Maths Linear Equations in One Variable

the difference between the positive integer is 36 the quotient when one integer is divided by other is .4 find the Integer

CBSE X Maths Pair of Linear Equations in 2 Variables

The sum of the digits of a two digit number is 12 . The number obtained by interchanging Its digits exceed the given number by 18 find the number

CBSE VIII Maths Linear Equations in One Variable

sum of 2 digit number is 9 .when we inter change the digits ,it is found that resulting new numberis greater than the original number by 27 what is yhe 2 digit number im

CBSE VII Maths Simple Equations

t-7=14 . solve the equation.

CBSE X Maths Pair of Linear Equations in 2 Variables

plz

CBSE VIII Maths Linear Equations in One Variable

6=z-7

CBSE VIII Maths Linear Equations in One Variable

​​​​​​​3(x-3)=5(x-5)

ICSE VI Maths Linear Equations in One Variable

the number 5 subtracted from 3 times Rina age makes it twice her age. what is Rina age

ICSE IX Maths Simultaneous (Linear) Equations

if (h,-4) lies on 2x+y+4=0 then h is

ICSE IX Maths Simultaneous (Linear) Equations

7X+8=10

CBSE VII Maths Simple Equations

In a garden there are 5 more marigold plants than twice the number of rose plants.there are 15 marigold plants in the garden .how many rose plants are there in the garden

CBSE XII Commerce Maths

please tell me the solution