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Railways PYQCBT 1 2016

RRB NTPC · Question 31

If the angles of a triangle are in the ratio of 2 : 5 : 8, then find the value of the largest angle. A. 36° B. 96° C. 84° D. 60°

  1. A

  2. C

  3. D

  4. B

Show answer & explanation

Answer: (D) B

Explanation

The angles 2x, 5x and 8x add to 15x = 180°, so x = 12°. The largest angle = 8 × 12 = 96°.