Railways PYQCBT 2 2017

RRB NTPC · Question 76

If A stands for 'add', B stands for 'subtract' C stands for 'divide' and D stands for 'multiply', then what is the value of (7 D 3) B 6 A 5 (20 C 20)?

  1. 0

  2. 10

  3. 22

  4. 20

Show answer & explanation

Answer: (D) 20

Explanation

Replacing the letters: (7 × 3) − 6 + 5 × (20 ÷ 20) = 21 − 6 + 5 × 1 = 20.