Railways PYQCBT 2 2017

RRB NTPC · Question 81

If the mathematical operators -, +, × and ÷ are represented by G, P, U and S respectively, then find the value of 48 S 8 P 7 U 2 G 21.

  1. 0

  2. -1

  3. 20

  4. -21

Show answer & explanation

Answer: (B) -1

Explanation

Replacing the letters: 48 ÷ 8 + 7 × 2 − 21 = 6 + 14 − 21 = −1.