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Railways PYQCBT 1 2016

RRB NTPC · Question 73

(0.2 × 0.2 × 0.2) (0.06 × 0.06 × 0.06) ÷ (0.12 × 0.12 × 0.12) = ? A. 0.008 B. 0.001 C. 0.002 D. 0.006

  1. D

  2. A

  3. B

  4. C

Show answer & explanation

Answer: (C) B

Explanation

Rewrite as 0.2³ × (0.06/0.12)³ = 0.2³ × 0.5³ = (0.2 × 0.5)³ = 0.1³ = 0.001.