Two numbers are in the ratio 11:9 and their sum is 682. Find the numbers. MCQ with Answer and Explanation

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Two numbers are in the ratio 11:9 and their sum is 682. Find the numbers.

A. 374 and 306

B. 399 and 285

C. 367 and 312

D. 748 and 612

Answer: Option A

Solution (By JKSSB Mock Tests)

Numbers = 11k and 9k. 11k + 9k = 682 ⇒ k = 34. Thus, numbers are 374 and 306.

This question belongs to: Maths Ratio and Proportion

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Practice More Ratio and Proportion Questions

Question #1

If a:b = 4:4 and b:c = 4:4, then a:b:c = ?

A. 8:8:8

B. 4:5:4

C. 4:4:4

D. 3:4:5

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Correct Answer: Option C

Explanation:
Combine ratios: a:b = 4:4, b:c = 4:4 ⇒ a:b:c = 4:4:4.

This question belongs to: Maths Ratio and Proportion

Question #2

If a:b = 2:3 and b:c = 3:10, then a:b:c = ?

A. 1:3:11

B. 2:4:10

C. 2:3:10

D. 4:6:20

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Correct Answer: Option C

Explanation:
Combine ratios: a:b = 2:3, b:c = 3:10 ⇒ a:b:c = 2:3:10.

This question belongs to: Maths Ratio and Proportion

Question #3

If a:b = 5:3 and b:c = 3:7, then a:b:c = ?

A. 10:6:14

B. 5:4:7

C. 4:3:8

D. 5:3:7

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Correct Answer: Option D

Explanation:
Combine ratios: a:b = 5:3, b:c = 3:7 ⇒ a:b:c = 5:3:7.

This question belongs to: Maths Ratio and Proportion

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