Exams › SSC CGL (Prelims) › General

Two similar triangles have areas in the ratio 25 : 144. What is the ratio of their corresponding sides?

1. 12 : 5
2. 5 : 12
3. 25 : 12
4. 5 : 144

Correct answer: 5 : 12

Solution

Area ratio of similar triangles = (side ratio)^2. So side ratio = sqrt(25/144) = 5/12, i.e. 5:12.

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