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Railways PYQCBT 1 2016

RRB NTPC · Question 82

If ‘+’ means ‘×’, ‘-‘ means ‘÷’, ‘×’ means ‘+’ and ‘÷’ means ‘-‘ then what is the value of: 208 - 4 + 3 ÷ 23 × 57 A. 190 B. 195 C. 201 D. 290

  1. D

  2. A

  3. C

  4. B

Show answer & explanation

Answer: (B) A

Explanation

Replacing the signs: 208 ÷ 4 × 3 − 23 + 57 = 52 × 3 − 23 + 57 = 156 − 23 + 57 = 190.