Two numbers are in the ratio 15:6 and their sum is 278. Find the numbers. MCQ with Answer and Explanation

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Two numbers are in the ratio 15:6 and their sum is 278. Find the numbers.

A. 221 and 61

B. 181 and 92

C. 195 and 78

D. 390 and 156

Answer: Option C

Solution (By JKSSB Mock Tests)

Numbers = 15k and 6k. 15k + 6k = 278 ⇒ k = 13. Thus, numbers are 195 and 78.

This question belongs to: Maths Ratio and Proportion

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Practice More Ratio and Proportion Questions

Question #1

If a:b = 5:8 and b:c = 8:9, then a:b:c = ?

A. 10:16:18

B. 5:9:9

C. 5:8:9

D. 4:8:10

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Correct Answer: Option C

Explanation:
Combine ratios: a:b = 5:8, b:c = 8:9 ⇒ a:b:c = 5:8:9.

This question belongs to: Maths Ratio and Proportion

Question #2

If a:b = 6:8 and b:c = 8:6, then a:b:c = ?

A. 5:8:7

B. 6:8:6

C. 12:16:12

D. 6:9:6

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Correct Answer: Option B

Explanation:
Combine ratios: a:b = 6:8, b:c = 8:6 ⇒ a:b:c = 6:8:6.

This question belongs to: Maths Ratio and Proportion

Question #3

If a:b = 5:8 and b:c = 8:5, then a:b:c = ?

A. 5:9:5

B. 5:8:5

C. 4:8:6

D. 10:16:10

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Correct Answer: Option B

Explanation:
Combine ratios: a:b = 5:8, b:c = 8:5 ⇒ a:b:c = 5:8:5.

This question belongs to: Maths Ratio and Proportion

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