### CBSE VIII Maths Direct and Inverse Proportions

## what is direct propotion in our daily life

**trsreeni**6th October 2017 8:31 PM

### 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

**dtuhin**26th October 2017 10:22 PM

### ICSE X Maths Ratio and Proportion

## In proportion the 16th sum.

**dafni**2nd January 2018 5:17 PM

### 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.

**Yoyohagdo**26th January 2018 2:15 PM

### ICSE IX Maths

## How much should be added to (2a+b) : (2a-b) to give (a+b)(a+b) : (a-b)(a-b)?

**Kristen**3rd March 2018 9:48 AM

### 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.

**anujamisha**24th May 2018 10:00 AM

### CBSE X Maths

## Please solve this question

**vikasg13.hardware**13th July 2018 7:32 PM

### ICSE VIII Maths

## if 140 soldiers have sufficient food for 30 day then for 600 soldiers how muh food will lat long

**jahanvikadudhat34**11th August 2018 3:09 PM

### 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

**Savita1677**20th August 2018 11:12 PM

### 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

**jyotisethia97**17th September 2018 2:29 PM

### ICSE VI Maths

## How to convert 11.25 into a fraction

**nandhivaramphc**22nd September 2018 11:40 AM

### ICSE X Maths

## what is propertion explane me

**sairam15101999**26th October 2018 10:26 AM

### Maharashtra VII Maths

## Direct proportion and inverse proportion

**ss095832**8th November 2018 11:39 AM

### 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

**ak8757609**9th December 2018 6:39 PM

### CBSE VII Maths

## Divide 660 in the ratio 1/5: 1/10: 1/15

**sathiyak0607**1st January 2019 5:26 PM

### 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.

**sathiyak0607**1st January 2019 5:36 PM

### 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 ?

**ishitabiswas298**27th January 2019 1:03 PM

### 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?

**rushabh123**31st January 2019 9:33 AM

### 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 ?

**rushabhjain.av**31st January 2019 9:42 AM

### Maharashtra VIII Maths

## If 20,25,15 and x are in proportion , find the value of x .

**rmadne52**6th February 2019 8:45 PM

### 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

**Ramesh**9th February 2019 10:04 PM

### 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?

**aratisaha89**17th February 2019 9:47 PM

### 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 ?

**maliackalmetals**20th February 2019 11:20 PM

### CBSE VIII Maths Direct and Inverse Proportions

## If s is inversly proportional to t, jow does s change when t is tripled

**Nimmi**25th February 2019 10:38 AM

### CBSE VI Maths Ratio and Proportion

## Determine whether 24,28 ,36,48 are in proportion

**drkokilaselvaraj**22nd March 2019 4:33 PM

### 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?

**prabhjotkaurd143**23rd April 2019 7:51 PM

### 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?

**urmilaagrwal**5th May 2019 10:51 AM

### ICSE VIII Maths Ratio and Proportion

## Divide Rs360 among three persons in proportion to 3:4:5

**Sudhirkumar7**20th May 2019 1:37 PM

### ICSE X Maths Ratio and Proportion

## x^3+12x/6x^2+8= y^3+27y/9y^2+27 .using componendo find x:y

**omkumbharjune**9th June 2019 10:45 AM

### 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?

**rikeshsindal123**18th June 2019 11:46 PM

### ICSE VII Maths Ratio and Proportion

## Ratio and proportion 7:3::2:1

**kanai17dutta**23rd June 2019 11:40 PM

### 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?

**Sunilsrivastava142**28th July 2019 12:46 PM

### ICSE VIII Maths

## Find the ratio of A:B:C When B:C = 1/2:1/6, A:B =1/3:1/5

**Cl_narayan**11th August 2019 2:03 PM

### 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?

**Cl_narayan**12th August 2019 6:12 PM

### 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?

**ranigeetha9008**19th August 2019 10:00 PM

### 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

**Dewanganrameswar**19th September 2019 7:39 AM

### ICSE VII Maths Ratio and Proportion

## Find the fourth proportional for: 1/3,2/5,6

**pstrishala**29th October 2019 10:42 AM

### 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.

**beherasjsatyajeet42**24th November 2019 4:57 PM

### 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?

**nitisandhu9**10th December 2019 4:07 PM

### 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

**avaninaik**4th January 2020 5:38 PM

### 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?

**mrinaldatta.93**15th January 2020 4:36 PM

### ICSE X Maths Ratio and Proportion

## 1/2:m::14/9:4/3

**ayangmorang**16th January 2020 7:02 AM

### ICSE X Maths Ratio and Proportion

## Plz answer my doubt ...it's from icse class 10 maths specimen paper 2020

**hemantddm**1st March 2020 12:06 PM

### ICSE X Maths Ratio and Proportion

## .

**Kanwaranita10**3rd March 2020 2:45 PM

### ICSE VII Maths Ratio and Proportion

## What is unitary method

**singhaprajita7144.7sdatl**2nd May 2020 9:17 AM

### ICSE X Maths Ratio and Proportion

## (6a+7b)(3c_4d)=(6c+7d)(3a_4b)

**mama20brand04**19th May 2020 6:44 AM

### 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)

**dikshabajaj87805**2nd June 2020 8:05 PM

### 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.

**khushdab**4th July 2020 4:25 PM

### ICSE VII Maths Ratio and Proportion

## find fourth proportinal of 3/2, 7/3, 13/4kg

**ks6071288**5th August 2020 11:42 AM

### 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

**meenachandravanshi34**15th August 2020 5:48 PM

### ICSE VII Maths Ratio and Proportion

## find the 4th proportion of 0.6:1.5::3 x

**rubikumari53630**16th September 2020 8:35 PM

### CBSE VI Maths Ratio and Proportion

## ch 9 ratio and porpotion

**mk1066683**10th December 2020 6:00 PM

### CBSE VII Maths Comparing Quantities

## the third proprotional to 9 and 12 is

**devraparo**11th January 2021 10:38 AM

### 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

**riyajoshi78.6spicertl**7th April 2021 7:39 PM

### 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)

**umeshkumargouda1**16th June 2021 7:15 PM

### ICSE X Maths Ratio and Proportion

## what number should be added to each of these

**harendrapratapsingh8858**18th November 2021 4:34 PM

### Maharashtra VI Maths

## How to solve word problems of ratio proportion

**ramchandraprabhu70**18th December 2022 11:16 AM

### CBSE VI Maths Ratio and Proportion

## 88weeks=__________months ________days

**sankr1976**10th January 2023 4:06 PM

### 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

**sachinpratapsingh59404**14th January 2023 7:24 PM

### CBSE VI Maths Ratio and Proportion

## what is proportion

**kanakpande91**21st January 2023 11:04 PM

### CBSE VIII Maths Direct and Inverse Proportions

## 441:343:_______:125

**batrajulamokshitha2010**12th February 2023 8:11 PM

### 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.

**onlysweta2211**16th September 2023 7:45 PM

### ICSE VI Maths Ratio and Proportion

## x:4=6:8

**punampaswan059**16th October 2023 8:45 AM