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# Ratio and Proportion Quiz

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Question 1

The ratio of two numbers is 3 : 5. If both numbers are increased by 8, the ratio becomes 13 : 19. What is the sum of the two numbers?

Question 2

The ratio of number of cans of orange, pineapple and mixed fruit juices kept in a store is 8 : 9 : 15. If the store sells 25%, 33.33% and 20% of orange, pineapple and mixed fruit juices cans respectively, then what is the ratio of number of cans of these juices in the remaining stock?

Question 3

A company, at the time of inflation reduced the staff in the ratio 5 : 3 and average salary per employee is increased in the ratio 7 : 8. By doing so, the company saved Rs 55000. What was the initial expenditure (in Rs) of company?

Question 4

The ratio of speed of three racers is 3 : 4 : 6. What is the ratio of time taken by the three racers to cover the same distance?

Question 5

The bus fare between two cities is increased in the ratio 29:31. What is the increase in the fare, if the original fare is Rs.725

Question 6

If 6A = 11B = 7C; find A : B : C

Question 7

The ratio of the number of boys and girls in a college is 7:8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, then what will be the new ratio of the number of boys and girls?

Question 8

What number should be added to each of the numbers 55, 100, 65 and 116, so that the resulting numbers are in continued proportion?

Question 9

If p:q = , q:r =, r:s = , then p:q:r:s = ?

Question 10

The ratio of salary of two persons is 8:5. If the ratio of there expenditure is 2:1 and both saves Rs 200, find the salary of each person.
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