Exams › SSC CGL (Prelims) › General

Given that a : b = 3 : 4, evaluate the ratio (3a + 2b) : (2a + b).

1. 10 : 17
2. 19 : 12
3. 17 : 10
4. 15 : 8

Correct answer: 17 : 10

Solution

Using a = 3 and b = 4, the numerator 3a + 2b = 9 + 8 = 17 and the denominator 2a + b = 6 + 4 = 10. So the ratio is 17 : 10.

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