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. 175

B. 497

C. 381

D. 350

Answer: Option D

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

If a:b = 8:4 and b:c = 4:11, then a:b:c = ?

A. 16:8:22

B. 8:5:11

C. 8:4:11

D. 7:4:12

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Correct Answer: Option C

Explanation:
Combine ratios: a:b = 8:4, b:c = 4:11 ⇒ a:b:c = 8:4:11.

This question belongs to: Maths Ratio and Proportion

Question #2

Find the mean proportional between 20 and 62.

A. 35

B. 38

C. 82

D. 70

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Correct Answer: Option A

Explanation:
Mean proportional = √(20 × 62) = √(1240) = 35.

This question belongs to: Maths Ratio and Proportion

Question #3

Milk and water are in ratio 8:6 in a 248 L mixture. Quantity of milk?

A. 141 L

B. 175 L

C. 107 L

D. 282 L

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Correct Answer: Option A

Explanation:
Total parts = 14. Milk = [8 / (8+6)] × 248 = 141 L.

This question belongs to: Maths Ratio and Proportion

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