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Railways PYQCBT 1 2016

RRB NTPC · Question 65

If the angles of a triangle are in the ratio of 2 : 3 : 5, then find the ratio of the greatest angle to the smallest angle. A. 7 : 2 B. 5 : 2 C. 5 : 3 D. 3 : 5

  1. D

  2. C

  3. A

  4. B

Show answer & explanation

Answer: (D) B

Explanation

With angles in the ratio 2 : 3 : 5 (36°, 54°, 90°), the greatest to the smallest is 5 : 2.