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Railways PYQCBT 1 2016

RRB NTPC · Question 2

If √625 = 25; then√(.00000625/25)is: A. 0.0025 B. 0.001 C. 0.0001 D. 0.0005

  1. B

  2. C

  3. A

  4. D

Show answer & explanation

Answer: (D) D

Explanation

0.00000625/25 = 0.00000025, and √0.00000025 = 0.0005 (since √625 = 25, √0.25 = 0.5 and the decimal places halve).