Exams › SSC CGL (Prelims) › General

P is 40% greater than Q, and Q is 25% greater than R. What is the ratio P : R?

1. 7 : 4
2. 4 : 7
3. 3 : 2
4. 5 : 3

Correct answer: 7 : 4

Solution

P = 1.4Q and Q = 1.25R, so P = 1.4 x 1.25 x R = 1.75R. Thus P : R = 1.75 : 1 = 7 : 4.

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