SSC MTS 2023 · PYQ · Ratio and Proportion · medium
Two numbers A and B are such that the sum of 6% of A and 4% of B is two-fifth of the sum of 7% of A and 11% of B, then the ratio A : B is:
Answer
The correct answer is D: 1:8. 6A/100 + 4B/100 = 2/5(7A/100 + 11B/100). Simplifying: 16A/500 = 2B/500, so A/B = 2/16 = 1/8.
- A.1:7
- B.3:7
- C.5:8
- D.1:8✓ Correct
6A/100 + 4B/100 = 2/5(7A/100 + 11B/100). Simplifying: 16A/500 = 2B/500, so A/B = 2/16 = 1/8.
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