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.
Show answer & explanation
Answer: (B) -1
Explanation
Replacing the letters: 48 ÷ 8 + 7 × 2 − 21 = 6 + 14 − 21 = −1.