Two numbers are in the ratio 13:10 and their sum is 746. Find the numbers. MCQ with Answer and Explanation

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Two numbers are in the ratio 13:10 and their sum is 746. Find the numbers.

A. 832 and 640

B. 403 and 338

C. 416 and 320

D. 434 and 298

Answer: Option C

Solution (By JKSSB Mock Tests)

Numbers = 13k and 10k. 13k + 10k = 746 ⇒ k = 32. Thus, numbers are 416 and 320.

This question belongs to: Maths Ratio and Proportion

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Practice More Ratio and Proportion Questions

Question #1

If a:b = 2:4 and b:c = 4:10, then a:b:c = ?

A. 4:8:20

B. 2:5:10

C. 2:4:10

D. 1:4:11

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Correct Answer: Option C

Explanation:
Combine ratios: a:b = 2:4, b:c = 4:10 ⇒ a:b:c = 2:4:10.

This question belongs to: Maths Ratio and Proportion

Question #2

If a:b = 4:10 and b:c = 10:12, then a:b:c = ?

A. 4:11:12

B. 8:20:24

C. 4:10:12

D. 3:10:13

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Correct Answer: Option C

Explanation:
Combine ratios: a:b = 4:10, b:c = 10:12 ⇒ a:b:c = 4:10:12.

This question belongs to: Maths Ratio and Proportion

Question #3

If a:b = 2:8 and b:c = 8:12, then a:b:c = ?

A. 1:8:13

B. 2:8:12

C. 2:9:12

D. 4:16:24

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Correct Answer: Option B

Explanation:
Combine ratios: a:b = 2:8, b:c = 8:12 ⇒ a:b:c = 2:8:12.

This question belongs to: Maths Ratio and Proportion

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