Exams › SSC CGL (Prelims) › General

If 36 : 81 :: X : 63, find the value of X.

1. 30
2. 31
3. 28
4. 29

Correct answer: 28

Solution

36:81 = 4:9 (dividing both by 9). Applying the same ratio: X:63 = 4:9, so X = 63 * 4 / 9 = 28.

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