GMAT Quantitative Reasoning Practice Test 3

Question : 38 of 100

Marks: +1, -0

The angles of a triangle are in the ratio of

3:2:1

. The largest angle
in the triangle is:

Solution:

The sum of all the angles is 180. Divide 180 by

6 (3 + 2 + 1)

and we’ll get 36; this is the size of the smallest angle. The largest angle is three times bigger, thus

36 × 3 = 108

degrees

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