Ratio and Proportion MCQs Quiz (30 Questions) for TLT, ECT, PST, JEST Exam | Mathematics

Ratio and Proportion — MCQs Quiz

Subject: Mathematics  |  Topic: Ratio and Proportion (30 MCQs)

For TLT, ECT, PST, JEST & All Competitive Exams

Test your understanding of Ratio and Proportion with this interactive 30-MCQ quiz — covering simplifying ratios, dividing quantities, cross multiplication, and direct/inverse proportion. Every answer has been calculated and verified. Select your answer for each question, then click Submit at the end to instantly see your score.

Instructions: Select one option for each question. After answering all questions, click the Submit button below to see your obtained marks and correct/incorrect answers.

1. Simplify the ratio 15 : 20.

2 : 3 3 : 4 4 : 5 1 : 2

2. In a proportion a : b :: c : d, which rule applies?

a + d = b + c a × d = b × c a − d = b − c a ÷ d = b ÷ c

3. Divide Rs. 600 between two people in the ratio 2 : 3. Find the smaller share.

Rs. 200 Rs. 240 Rs. 300 Rs. 360

4. Find x if 3 : 5 :: x : 25.

12 15 18 20

5. If more workers finish a job in less time, what type of proportion is this?

Direct Proportion Inverse Proportion No proportion Equal proportion

6. Simplify the ratio 18 : 24.

2 : 3 3 : 4 4 : 5 5 : 6

7. Divide Rs. 800 between Ali and Bilal in the ratio 3 : 5. Find Ali's share.

Rs. 250 Rs. 300 Rs. 350 Rs. 400

8. Are 2, 3, 8, and 12 in proportion?

Yes, they are in proportion No, they are not in proportion Cannot be determined Only 2 and 3 are in proportion

9. In a class of 20 boys and 15 girls, what is the ratio of boys to girls (simplified)?

3 : 2 4 : 3 5 : 4 2 : 1

10. Find x if 6 : 8 :: x : 20.

12 14 15 18

11. In a proportion, "a" and "d" (the first and last terms) are called the:

Means Extremes Ratios Proportions

12. In a proportion, "b" and "c" (the middle terms) are called the:

Extremes Means Ratios Terms only

13. Divide 40 in the ratio 3 : 5. Find the larger part.

15 20 25 30

14. If 5 workers can build a wall in 12 days, how does the time change with more workers (assuming direct/inverse relationship)?

More workers, more time (direct) More workers, less time (inverse) Time stays the same regardless Cannot be determined

15. Simplify the ratio 45 : 60.

2 : 3 3 : 4 4 : 5 5 : 6

16. If the ratio of two numbers is 5 : 7 and their sum is 60, find the smaller number.

20 25 30 35

17. Find x if 8 : 12 :: x : 18.

10 12 14 16

18. A car covers more distance in more time at a constant speed — this is an example of:

Inverse Proportion Direct Proportion No relationship Negative proportion

19. Divide Rs. 1,000 in the ratio 1 : 4. Find the larger share.

Rs. 600 Rs. 700 Rs. 800 Rs. 900

20. Are 3, 4, 6, and 8 in proportion?

Yes, they are in proportion No, they are not in proportion Cannot be checked Only partially in proportion

21. Two numbers are in the ratio 4 : 5. If the larger number is 40, find the smaller number.

28 30 32 34

22. A ratio compares two quantities of:

Different kinds always The same kind Different units only Only whole numbers

23. Divide 90 in the ratio 2 : 3 : 4. Find the middle part.

20 25 30 35

24. Find x if 2 : 7 :: 10 : x.

30 32 35 40

25. If 8 men can complete a job in 15 days, how would the time change if fewer men were working, assuming inverse proportion?

Time would decrease Time would increase Time would stay the same Cannot be determined

26. Simplify the ratio 100 : 150.

1 : 2 2 : 3 3 : 4 3 : 5

27. Two numbers are in the ratio 3 : 4 and their sum is 70. Find the larger number.

30 35 40 45

28. Which of the following is an example of a Direct Proportion?

More speed, less time for a fixed distance More items bought, more total cost (at a fixed price) More workers, less time for a fixed job None of these

29. Find x if 5 : x :: 15 : 27.

7 8 9 10

30. Which of the following correctly describes a proportion?

An equation stating two ratios are equal A comparison of two unrelated numbers A single number representing a quantity A type of percentage calculation

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