Railways PYQCBT 2 2017

RRB NTPC · Question 103

If the mathematical operators -, +, × and ÷ are represented by A, B, C and D respectively, then find the value of 9 B 20 C 12 D 6 A 8.

  1. 40

  2. 49

  3. 57

  4. 41

Show answer & explanation

Answer: (D) 41

Explanation

Replacing the letters: 9 + 20 × 12 ÷ 6 − 8. By BODMAS: 20 × 12 ÷ 6 = 40, so the value is 9 + 40 − 8 = 41.