# Ratio And Proportion – Aptitude Questions And Answers

Candidates can practice the given Questions of the Ratio And Proportion Aptitude Questions which are given in the form of Quiz. These Questions are uploaded with an accurate explanation. Aspirants can practice these Quizzes which will be helpful for all Competitive Examinations.

## Ratio And Proportion – Aptitude Questions And Answers

1. The ratio of three numbers is 3 : 4 : 7 and their product is 18144. The numbers are

2. In a college, the ratio of the number of boys to girls is 8 : 5. If there are 160 girls, the total number of students in the college is

3. A sum of money is to be distributed among A, B, C, D in the proportion of 5: 2: 4:3. If C gets Rs. 1000 more than D, what is B's share

4. A ratio between two numbers is 3 : 4 and their L.C.M. is 180. The first number is

5. The compounded ratio of (2:3), (6:11) and (11:2) is

6. A mixture contains alcohol and water in the ratio 4 : 3. If 5 liters of water is added to the mixture, the ratio becomes 4: 5. Find the quantity of alcohol in the given mixture.

7. Jo's collection contains US, Indian and British stamps. If the ratio of US to Indian stamps is 5 to 2 and the ratio of Indian to British stamps is 5 to 1, what is the ratio of US to
British stamps?

8. A bag contains 50 P, 25 P and 10 P coins in the ratio 5: 9: 4, amounting to Rs. 206. Find the number of coins of each type respectively.

9. A sum of Rs.312 was divided among 100 boys and girls in such a way that the boy gets Rs.3.60 and each girl Rs. 2.40 the number of girls is

10. A and B together have Rs. 1210. If  of A's amount is equal to  of B's amount, how much amount does B have?

11. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:

12. If Rs. 782 be divided into three parts, proportional to , then the first part is?

13. A sum of money is to be distributed among A, B, C, D in the proportion of 5: 2: 4: 3. If C gets Rs. 1000 more than D, what is B's share?

14. In a mixture 60 litres, the ratio of milk and water 2 : 1. If this ratio is to be 1 : 2, then the quanity of water to be further added is:

15. 1: 3 = 1 2/3: x. The value of x is?

16. What number has a 5:1 ratio to the number 10?

17. Seats for Mathematics, Physics and Biology in a school are in the ratio 5 : 7 : 8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the the
ratio of increased seats

18. If a: b = 7: 5, b: c = 9: 11, find a: b: c?

19. If a: b = 3:4, b:c = 7:9, c:d = 5:7, find a:d?

20. The inverse ratio of 3: 2: 1 is?