CBSE VIII Maths Direct and Inverse Proportions
what is direct propotion in our daily life
Asked by trsreeni
6th October 2017
8:31 PM
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ICSE VIII Maths Direct and Inverse Variations
Need help in understanding the Chapter 10(D) on Direct & Inverse Variations (Concise Mathematics Selina ). Pls help....Anurima
Asked by dtuhin
26th October 2017
10:22 PM
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ICSE X Maths Ratio and Proportion
In proportion the 16th sum.
Asked by dafni
2nd January 2018
5:17 PM
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ICSE X Maths Ratio and Proportion
If y is the mean proportion between x and z, prove that : { x^2 - y^2 + z^2 } / { x^-2 - y^-2 + z^-2 } = y^4.
Asked by Yoyohagdo
26th January 2018
2:15 PM
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ICSE IX Maths
How much should be added to (2a+b) : (2a-b) to give (a+b)(a+b) : (a-b)(a-b)?
Asked by Kristen
3rd March 2018
9:48 AM
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ICSE VIII Maths
Apples ,pineapples and grapes are used in a 11:9:4 ratio to make a fruit salad.If 1 kg 672gram of apples have been used, find how many grams of grapes have been used to make the fruit salad.
Asked by anujamisha
24th May 2018
10:00 AM
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CBSE X Maths
Please solve this question
Asked by vikasg13.hardware
13th July 2018
7:32 PM
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ICSE VIII Maths
if 140 soldiers have sufficient food for 30 day then for 600 soldiers how muh food will lat long
Asked by jahanvikadudhat34
11th August 2018
3:09 PM
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Maharashtra VI Maths
There were420 students participating in swach Bharat campaign they cleaned42upon 75 part of town sevagram what Part of sevagram did each student clean if work was equally shared by all
Asked by Savita1677
20th August 2018
11:12 PM
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ICSE X Maths Similarity
Prove that the ratio of perimeter of two similar triangles is proportional to the ratios of corresponding sides of the triangles
Asked by jyotisethia97
17th September 2018
2:29 PM
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ICSE VI Maths
How to convert 11.25 into a fraction
Asked by nandhivaramphc
22nd September 2018
11:40 AM
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ICSE X Maths
what is propertion explane me
Asked by sairam15101999
26th October 2018
10:26 AM
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Maharashtra VII Maths
Direct proportion and inverse proportion
Asked by ss095832
8th November 2018
11:39 AM
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CBSE VIII Maths Direct and Inverse Proportions
alone can finish a piece of work in 15 days and B alone can finish the same work in 10 days how much time will they take if they work together
Asked by ak8757609
9th December 2018
6:39 PM
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CBSE VII Maths
Divide 660 in the ratio 1/5: 1/10: 1/15
Asked by sathiyak0607
1st January 2019
5:26 PM
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CBSE VII Maths Comparing Quantities
A bag contains ₹1, ₹2, and ₹5 coins in the ratio 5: 6: 7. If there are 90 coins in all, find the amount of money in the bag.
Asked by sathiyak0607
1st January 2019
5:36 PM
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ICSE VII Maths Ratio and Proportion
A car covers a certain distance in 4 hours if it is travelling at a speed of 60km/hr . Howmuch time would it have taken if it were travelling 20km/hr faster ?
Asked by ishitabiswas298
27th January 2019
1:03 PM
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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?
Asked by rushabh123
31st January 2019
9:33 AM
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CBSE X Maths
X does half as much work as Y in one-sixth of the time. If to¬gether they take 10 days to com¬plete a work, how much time shall B alone take to do it ?
Asked by rushabhjain.av
31st January 2019
9:42 AM
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Maharashtra VIII Maths
If 20,25,15 and x are in proportion , find the value of x .
Asked by rmadne52
6th February 2019
8:45 PM
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CBSE VIII Maths Comparing Quantities
if a : b = c : d then prove that a^2 c + a c^2 : b^2 d + b d^2 = (a+c)^3 : (b+d)^3
Asked by Ramesh
9th February 2019
10:04 PM
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ICSE VIII
90 men can complete a work in 24 days working 8 hours a day.How many men are required to complete the same work in 18 days working 7 1/2 hours (the number is mixed numdber)) a day?
Asked by aratisaha89
17th February 2019
9:47 PM
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CBSE VI Maths Ratio and Proportion
pratap and suraj decided to divide their profit of rs 40000 in the ratio 3;4 how much will each get ?
Asked by maliackalmetals
20th February 2019
11:20 PM
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CBSE VIII Maths Direct and Inverse Proportions
If s is inversly proportional to t, jow does s change when t is tripled
Asked by Nimmi
25th February 2019
10:38 AM
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CBSE VI Maths Ratio and Proportion
Determine whether 24,28 ,36,48 are in proportion
Asked by drkokilaselvaraj
22nd March 2019
4:33 PM
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ICSE VII Maths Ratio and Proportion
Ajit and kunal paid 5/7 and 2/7 of total cost of a book of comics.If the book cost ₹84,how much did each of them spend?
Asked by prabhjotkaurd143
23rd April 2019
7:51 PM
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ICSE VI Maths Ratio and Proportion
The Sarpanch of a village was elected by a vote of 3 to 1. If 5764 votes were cast, how many votes did he receive?
Asked by urmilaagrwal
5th May 2019
10:51 AM
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ICSE VIII Maths Ratio and Proportion
Divide Rs360 among three persons in proportion to 3:4:5
Asked by Sudhirkumar7
20th May 2019
1:37 PM
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ICSE X Maths Ratio and Proportion
x^3+12x/6x^2+8= y^3+27y/9y^2+27 .using componendo find x:y
Asked by omkumbharjune
9th June 2019
10:45 AM
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ICSE VII Maths Ratio and Proportion
sanjay orgabize a birthday party where 1/5 of his guest colleagues 1/3 where his college mats and the rest were his neighbors. find how many office colleagues were there, if there were 50 college mates in the party?
Asked by rikeshsindal123
18th June 2019
11:46 PM
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ICSE VII Maths Ratio and Proportion
Ratio and proportion 7:3::2:1
Asked by kanai17dutta
23rd June 2019
11:40 PM
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ICSE VI Maths Ratio and Proportion
A train 150 m long passes a tree in 12 second. How long will it take to pass a tunnel 250 m long?
Asked by Sunilsrivastava142
28th July 2019
12:46 PM
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ICSE VIII Maths
Find the ratio of A:B:C When B:C = 1/2:1/6, A:B =1/3:1/5
Asked by Cl_narayan
11th August 2019
2:03 PM
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ICSE VIII Maths Ratio and Proportion
In a particular type of fertilizer the ratio of ammonia and potash is 2 :5. If 2 kg ammonia is mixed with 14 kg fertilizer what will be the new ratio of ammonia and potash?
Asked by Cl_narayan
12th August 2019
6:12 PM
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ICSE VI Maths Ratio and Proportion
For a group of 27 students food lasts for 64 days. For how many students will the same food last for 54 days?
Asked by ranigeetha9008
19th August 2019
10:00 PM
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CBSE XI Commerce Maths
A;b and C entered into a partnership with a capital of ₹ 700000 ; 800000 and ₹ 1400000 respectivly. The business yield a profit of 700000 in a year. If an amount of ₹ 10000 per month is paid toward the rent of the business premiss out of the profit; find the share ofA in the profit; if the share the profits in a ratio of thair capital
Asked by Dewanganrameswar
19th September 2019
7:39 AM
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ICSE VII Maths Ratio and Proportion
Find the fourth proportional for: 1/3,2/5,6
Asked by pstrishala
29th October 2019
10:42 AM
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ICSE X Maths Ratio and Proportion
If a+c =be and 1/b + 1/d=e/c;prove that a,b,c,d are in proportion.
Asked by beherasjsatyajeet42
24th November 2019
4:57 PM
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CBSE VIII Maths Direct and Inverse Proportions
School hostel has enough food for 800 students for 80 days. after 5 days 50 students left the hostel. How much longer the food will last?
Asked by nitisandhu9
10th December 2019
4:07 PM
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CBSE VI Maths Ratio and Proportion
a photograph is 3 cm wide and 5 cm long. If the photograph is enlarged so that the long side is 15 cm, how wide will the phoo graph be? wide will the pho
Asked by avaninaik
4th January 2020
5:38 PM
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ICSE VIII Maths Direct and Inverse Proportions
if 5 labourers earn 9000 rupees in 15 days, how many labourers can earn 6720 rupees in 8 days?
Asked by mrinaldatta.93
15th January 2020
4:36 PM
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ICSE X Maths Ratio and Proportion
1/2:m::14/9:4/3
Asked by ayangmorang
16th January 2020
7:02 AM
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ICSE X Maths Ratio and Proportion
Plz answer my doubt ...it's from icse class 10 maths specimen paper 2020
Asked by hemantddm
1st March 2020
12:06 PM
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ICSE X Maths Ratio and Proportion
.
Asked by Kanwaranita10
3rd March 2020
2:45 PM
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ICSE VII Maths Ratio and Proportion
What is unitary method
Asked by singhaprajita7144.7sdatl
2nd May 2020
9:17 AM
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ICSE X Maths Ratio and Proportion
(6a+7b)(3c_4d)=(6c+7d)(3a_4b)
Asked by mama20brand04
19th May 2020
6:44 AM
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ICSE X Maths Ratio and Proportion
if a,b,c are in continued proportion , prove that a^2*b^2*c^2 ( a^-3 + b^-3 + c^-3) = (a^3 + b^3 + c^3)
Asked by dikshabajaj87805
2nd June 2020
8:05 PM
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ICSE X Maths Ratio and Proportion
If a2 + c2, ab + cd and b2 + d2 are in continued proportion ,prove that a, b, c and d are in proportion.
Asked by khushdab
4th July 2020
4:25 PM
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ICSE VII Maths Ratio and Proportion
find fourth proportinal of 3/2, 7/3, 13/4kg
Asked by ks6071288
5th August 2020
11:42 AM
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ICSE VIII Maths Direct and Inverse Variations
if 8 men can do a job in 5 days how much time would 10 men take to do the same job
Asked by meenachandravanshi34
15th August 2020
5:48 PM
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ICSE VII Maths Ratio and Proportion
find the 4th proportion of 0.6:1.5::3 x
Asked by rubikumari53630
16th September 2020
8:35 PM
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CBSE VI Maths Ratio and Proportion
ch 9 ratio and porpotion
Asked by mk1066683
10th December 2020
6:00 PM
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CBSE VII Maths Comparing Quantities
the third proprotional to 9 and 12 is
Asked by devraparo
11th January 2021
10:38 AM
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ICSE VI Maths Ratio and Proportion
What if the cost of 6 cans of juice is rupees 210,then what will be the cost of 4 cans of juice
Asked by riyajoshi78.6spicertl
7th April 2021
7:39 PM
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ICSE X Maths Ratio and Proportion
p,q,r,s in proportion then prove that (p-r)q²/(q-s)rs=(p²-q²-pq)/(r²-s²-rd)
Asked by umeshkumargouda1
16th June 2021
7:15 PM
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ICSE X Maths Ratio and Proportion
what number should be added to each of these
Asked by harendrapratapsingh8858
18th November 2021
4:34 PM
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Maharashtra VI Maths
How to solve word problems of ratio proportion
Asked by ramchandraprabhu70
18th December 2022
11:16 AM
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CBSE VI Maths Ratio and Proportion
88weeks=__________months ________days
Asked by sankr1976
10th January 2023
4:06 PM
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CBSE VI Maths Ratio and Proportion
Sheena is making a mocktail for a party. she wants to mix apple juice and orange juice in the ratio 4:7. If Sheena wants to make 22 litres of mocktail , how much apple juice will she need for the drink
Asked by sachinpratapsingh59404
14th January 2023
7:24 PM
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CBSE VI Maths Ratio and Proportion
what is proportion
Asked by kanakpande91
21st January 2023
11:04 PM
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CBSE VIII Maths Direct and Inverse Proportions
441:343:_______:125
Asked by batrajulamokshitha2010
12th February 2023
8:11 PM
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ICSE VII Maths Ratio and Proportion
what is the error?a student answered that 3:4 is equivalent to9:16.what was his mistake?give correct answer.
Asked by onlysweta2211
16th September 2023
7:45 PM
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ICSE VI Maths Ratio and Proportion
x:4=6:8
Asked by punampaswan059
16th October 2023
8:45 AM
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