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Railways PYQCBT 1 2016

RRB NTPC · Question 97

The value of sin 60 is: A. √ ½ B. √3/2 C. 1/√2 D. √1/√2

  1. D

  2. A

  3. C

  4. B

Show answer & explanation

Answer: (D) B

Explanation

sin 60° = √3/2 ≈ 0.866. (sin 45° = 1/√2 and sin 30° = 1/2.)