Ratio Questions and Answers

A sum of money is divided among A, B and C.  A receives $frac{5}{16}$ of it, and B receives $frac{7}{12}$. How much does C get?

Divide Rs. 391 into three parts in proportion in to the fractions $frac{1}{2}:frac{2}{3}:frac{3}{4}$

Two numbers add up to 20, and the difference between them is 2.5. What is the ratio between these two numbers?

If 6 : 8 = 9 : $x$; then $x$ is

Find the ratio which $frac{2}{3}$ of Rs. 12.60 bears to 0.6 of Rs. 21.

Divide Rs. 225 into parts such that one may be to other as 2 : 7

If 0.7 of one number be equal to 0.075 of another, the ratio of the two numbers is

In a bag, coins of 50 paise, 25 paise, and one rupee are in the ratio of 5:6:2. If the total value of the coins is Rs. 42, how many 25-paise coins are there?

Two numbers are in the ratio 3 : 7 and if 6 be added to each of them, they are 5 : 9, then the numbers are

In a school, the ratio of teachers to students is 3:25. If the total count of teachers and students is 896, how many teachers are there in the school ?

If 10% of $x$ is equal to 20% of $y$, then $x:y$ is equal to

If the ratio of two numbers is 1:5 and their product is 320, then the difference between the squares of these two numbers is :

If $4x + 3 : 9x + 10$ is the triplicate ratio of 3 : 4. Then, the value of $x$ is

Find the compound ratio formed by the duplicate of 5:6, the reciprocal of 25:42, and the sub-duplicate of 36:49.

The compounded ratio of 2a : 6b, 7a : 49b and 3a :12b is

If $x + 5 : 3x + 4$ is the duplicate ratio of $5 : 8$ , then the value of $x$ is

The mean proportional between $(2 + sqrt{3})$ and $(8 - sqrt{48})$

In a ratio which is equal to 7 : 8, if the antecedent is 35, then the consequent is