Test: Ratio and Proportion- 1 - CLAT MCQ

Find the 3^rd proportion to 15 and 30

Find the mean proportional between 9 and 64.

Find the compound ratio of 2:7, 5:3, 4:7

A : B is 3 : 4 and B : C  is 8 : 9 Find A : B : C

If 4a = 5 b and 7b = 9c then a : b : c = ?

If P : Q : R = 2 : 3 : 4, then find P/Q : Q/R : R/P ?

a : b = c : d = e : f = 1 : 2 then (3a + 5c + 7e) : (3b + 5d + 7f) = ?

The average age of a person and his son is 30 years. The ratio of their age is 4 : 1 respectively. Find the age of son.

If Rs. 782 be divided into three parts, proportional to 1/2 = 2/3 = 3/4  then the first part is:

A bag contains one rupee, 50 paise 25 paisa coins in the Ratio of 8:9:11. If the total money in the bag is Rs. 366, find the number of 25 paisa coins.

A mixture contains alcohol and water in the ratio of 4 : 3. If 14 L of water is added to the mixture the ratio of Alcohol and water becomes 3 : 4, find the quantity of alcohol in the mixture.

Rahul obtained 12 marks more than that of Tanvi. If the ratio of their marks is 4:3. Find the sum of their marks.

One half of a certain number is equal to 65% of the second number. Find the ratio of Ist number to 2^nd number.

If  , then find the value of 

Monthly income of P and Q are in the ratio 2 : 3 and their monthly expenses are in the ratio of 5 : 9. If each of them saves Rs 300 per month, find their respective monthly income

What number has to be added to each term of 3 : 5 to make the ratio 5 : 6?

The ratio between two numbers is 3 : 4. If each number is increased by 3, the ratio becomes 4 : 5. Find the difference between the numbers.

In a class, the number of boys and girls is in the ratio of 4 : 5. If 10 more boys join the class, the ratio of boys to girls becomes 6 : 5. How many girls are there in the class.

The sum of the ages of a father and his son is 100 yrs now. Five years ago their ages were in the ratio 2 : 1. Find the ratio of ages of father and son after 10 years.

The average age of a woman and her daughter is 19 years. The ratio of their ages is 16 : 3. What is the age of the daughter? 

The ages of A and B are in the ratio 12 : 7. After 6 years the ratio will become 3 : 2. What is the difference in their ages

The average age of a man and his two sons, born on the same day, is 30 yr. The ratio of the ages of father to one of the sons is 5 : 2. What is the father’s age.

The ratio of present ages of Seeta and Geeta is 8 : 9. The sum of their ages is 68. What will be the ratio of their ages after 10 years?

The ratio between the present ages of Punit and suresh is 4 : 5. After 7 years Punit’s age will be 31 years. What was Suresh’s age four years ago

In a town 80% of the population are adults of which men and women are in the ratio of 9 : 7 respectively. If the number of adult women is 4.2 Lakh, what is the total population of the town.

If the positions of the digits of a two digit no. are interchanged the number newly formed is smaller than the original number by 45. Also the ratio of new number to original number is 3 : 8. What is the original number

There are two triangles A and B. The angles of triangle A are in the ratio 3 : 4 : 5 and the angles of triangle B are in the ratio of 5 : 6 : 7. What is the difference between the largest angle of triangle A and the smallest angle of triangle B.