Exams › SSC CGL (Prelims) › General

If 20% of m equals 80% of n, find the ratio m : n.

1. 1 : 4
2. 4 : 1
3. 1 : 2
4. 2 : 1

Correct answer: 4 : 1

Solution

From 0.20m = 0.80n we get m/n = 0.80/0.20 = 4. Hence m : n = 4 : 1.

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