Two numbers are in ratio 5:12. Their difference is 93. What is their sum? MCQ with Answer and Explanation

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Two numbers are in ratio 5:12. Their difference is 93. What is their sum?

A. 313

B. 255

C. 127

D. 404

Answer: Option B

Solution (By JKSSB Mock Tests)

Numbers 5k, 12k. Difference |5-12|k = 93 ⇒ k = 13. Sum = (5+12)k ≈ 255.

This question belongs to: Maths Ratio and Proportion

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Practice More Ratio and Proportion Questions

Question #1

Two numbers are in ratio 7:4. Their difference is 53. What is their sum?

A. 209

B. 418

C. 471

D. 547

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Correct Answer: Option B

Explanation:
Numbers 7k, 4k. Difference |7-4|k = 53 ⇒ k = 17. Sum = (7+4)k ≈ 418.

This question belongs to: Maths Ratio and Proportion

Question #2

Two numbers are in the ratio 7:4 and their sum is 257. Find the numbers.

A. 161 and 92

B. 322 and 184

C. 143 and 110

D. 176 and 65

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Correct Answer: Option A

Explanation:
Numbers = 7k and 4k. 7k + 4k = 257 ⇒ k = 23. Thus, numbers are 161 and 92.

This question belongs to: Maths Ratio and Proportion

Question #3

If a:b = 8:3 and b:c = 3:6, then a:b:c = ?

A. 8:3:6

B. 8:4:6

C. 16:6:12

D. 7:3:7

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Correct Answer: Option A

Explanation:
Combine ratios: a:b = 8:3, b:c = 3:6 ⇒ a:b:c = 8:3:6.

This question belongs to: Maths Ratio and Proportion

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