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Government Exams Preparation

Ratio and Proportion MCQ 1 Recruitment

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Question 1 of 20

1. In a library, the ratio of number of story books to that of non-story books was 4:3 and total number of story books was 1248. When some more story books were bought, the ratio became 5:3. Find the number of story books bought.

Question 1 of 20

Question 2 of 20

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

Question 2 of 20

Question 3 of 20

3. If a : b : c = 3 : 4 : 7, then the ratio (a + b + c) : c is equal to

Question 3 of 20

Question 4 of 20

4. 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?

Question 4 of 20

Question 5 of 20

5. Rs. 8400 is divided among A, B, C and D in such a way that the shares of A and B, B and C, and C and D are in the ratios of 2:3, 4:5 and 6:7 respectively. The share of A is

Question 5 of 20

Question 6 of 20

6. In a library, the ratio of number of story books to that of non-story books was 4:3 and total number of story books was 1248. When some more story books were bought, the ratio became 5:3. Find the number of story books bought.

Question 6 of 20

Question 7 of 20

7. 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 ratio of increased seats?

Question 7 of 20

Question 8 of 20

8. If A and B are in the ratio 3 : 4, and B and C in the ratio 12 : 13, then A and C will be in the ratio

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Question 9 of 20

9. The ratio of market prices of wheat and paddy is 2:3 and the ratio of quantities consumed in a family is 5:4. Find the ratio of expenditure of wheat and paddy.

Question 9 of 20

Question 10 of 20

10. 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?

Question 10 of 20

Question 11 of 20

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

Question 11 of 20

Question 12 of 20

12. The ratio of numbers of girls and boys participating in sports of a school is 4:5. If the number of girls is 212, determine the number of boys participating in the sports.

Question 12 of 20

Question 13 of 20

13. 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 ratio of increased seats?

Question 13 of 20

Question 14 of 20

14. The duplicate ratio of 3:4 is?

Question 14 of 20

Question 15 of 20

15. The salaries of A, B and C are in the ratio 1 : 3 : 4. If the salaries are increased by 5%, 10% and 15% respectively, then the increased salaries will be in the ratio

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Question 16 of 20

16. The three numbers are in the ratio 1/2 : 2/3 : 3/4. The difference between greatest and smallest numbers is 36. Find the numbers.

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Question 17 of 20

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

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Question 18 of 20

18. The triplicate ratio of 1:2 is?

Question 18 of 20

Question 19 of 20

19. If A : B = 2 : 3 and B : C = 4 : 5 then A : B : C is

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Question 20 of 20

20. If A:B = 2:3, B:C = 4:5 and C:D = 6:7, then A:B:C:D is

Question 20 of 20