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Railways PYQCBT 2 2017

RRB NTPC · Question 50

If A denotes ÷ , B denotes ×, C denotes + and D denotes - , then 18 B 12 A 4 C 5 D 6

  1. 56

  2. 63

  3. 36

  4. 53

Show answer & explanation

Answer: (D) 53

Explanation

Replacing the letters: 18 × 12 ÷ 4 + 5 − 6 = 216 ÷ 4 + 5 − 6 = 54 − 1 = 53.