RRB NTPC · Question 93
If P represents "÷", Q represents "×", R represents "-" and S represents "+", then which of the following statements is correct? A. 11 Q 34 P 17 R 8 P 3 = 38/3 B. 32 S 8 P 16 R 4 = - 3/2 C. 9 S 9 P 9 R 9 Q 9 = - 71 D. 6 Q 18 R 26 P 13 S 7 = 172/11
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Answer: (B) C
Explanation
Decode C: 9 + 9 ÷ 9 − 9 × 9 = 9 + 1 − 81 = −71, which is true. The other relations do not hold when decoded.