Railways PYQCBT 1 2016

RRB NTPC · Question 30

If √5 = 2.236; then √5/√2 is: A. 1.581 B. 1.851 C. 2.236 D. 1.782

  1. D

  2. B

  3. C

  4. A

Show answer & explanation

Answer: (D) A

Explanation

√5/√2 = √2.5 ≈ 1.581 (equivalently 2.236/1.414).