Exams › SSC CGL (Prelims) › General

If P exceeds Q by 30%, and R exceeds P by 25%, then find the ratio Q : R.

1. 4 : 5
2. 8 : 13
3. 5 : 4
4. 33 : 20

Correct answer: 8 : 13

Solution

Let Q = 100. P = 1.30 x 100 = 130. R = 1.25 x 130 = 162.5. Q : R = 100 : 162.5 = 1000 : 1625 = 8 : 13.

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