Two numbers are in ratio 6:4. Their difference is 60. What is their sum? MCQ with Answer and Explanation

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Two numbers are in ratio 6:4. Their difference is 60. What is their sum?

A. 381

B. 175

C. 350

D. 497

Answer: Option C

Solution (By JKSSB Mock Tests)

Numbers 6k, 4k. Difference |6-4|k = 60 ⇒ k = 30. Sum = (6+4)k ≈ 350.

This question belongs to: Maths Ratio and Proportion

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Practice More Ratio and Proportion Questions

Question #1

Two numbers are in the ratio 14:7 and their sum is 130. Find the numbers.

A. 110 and 31

B. 84 and 42

C. 168 and 84

D. 70 and 52

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Correct Answer: Option B

Explanation:
Numbers = 14k and 7k. 14k + 7k = 130 ⇒ k = 6. Thus, numbers are 84 and 42.

This question belongs to: Maths Ratio and Proportion

Question #2

If a:b = 6:5 and b:c = 5:6, then a:b:c = ?

A. 6:6:6

B. 5:5:7

C. 12:10:12

D. 6:5:6

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Correct Answer: Option D

Explanation:
Combine ratios: a:b = 6:5, b:c = 5:6 ⇒ a:b:c = 6:5:6.

This question belongs to: Maths Ratio and Proportion

Question #3

Two numbers are in the ratio 10:5 and their sum is 127. Find the numbers.

A. 160 and 80

B. 80 and 40

C. 61 and 55

D. 92 and 20

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Correct Answer: Option B

Explanation:
Numbers = 10k and 5k. 10k + 5k = 127 ⇒ k = 8. Thus, numbers are 80 and 40.

This question belongs to: Maths Ratio and Proportion

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