Railways PYQCBT 1 2016

RRB NTPC · Question 1

If '+' means '×', '-' means '÷', '×' means '+' and '÷' means '-' then what will be the value of 512 - 8 + 5 ÷ 73 × 92? A. 339 B. 395 C. 401 D. 490

  1. B

  2. D

  3. C

  4. A

Show answer & explanation

Answer: (D) A

Explanation

Replacing the signs: 512 ÷ 8 × 5 − 73 + 92 = 64 × 5 − 73 + 92 = 320 − 73 + 92 = 339.