Railways PYQCBT 2 2017

RRB NTPC · Question 30

Simplify : \((2.25)^\frac{1}{2}\)

  1. 1.5

  2. 15

  3. 1.6

  4. 2/3

Show answer & explanation

Answer: (A) 1.5

Explanation

(2.25)^½ = √2.25 = 1.5, since 1.5 × 1.5 = 2.25.