Exams › SSC CGL (Prelims) › General

Given that p : q = 4 : 5, evaluate the ratio (8p + 3q) : (8p - 3q).

1. 47 : 17
2. 21 : 37
3. 15 : 33
4. 3 : 5

Correct answer: 47 : 17

Solution

Taking p = 4 and q = 5, the numerator 8p + 3q = 32 + 15 = 47 and the denominator 8p - 3q = 32 - 15 = 17. The required ratio is therefore 47 : 17.

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