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Railways PYQCBT 1 2016

RRB NTPC · Question 15

Which two signs should be interchanged to make the following equation correct? 5 × 45 - 15 + 31 ÷ 41 = 5 A. ÷ and - B. × and + C. ÷ and × D. × and -

  1. B

  2. A

  3. D

  4. C

Show answer & explanation

Answer: (B) A

Explanation

Interchanging ÷ and −: 5 × 45 ÷ 15 + 31 − 41 = 15 + 31 − 41 = 5.