If 'P' means '+', 'Q' means '±', 'R' means 'x' and 'S' means '-', then 42 Q 7 R 3 P 6 S 2 = ?
Show answer & explanation
Correct answer: B
Explanation
P = +
Q = ÷
R = ×
S = −
42 Q 7 R 3 P 6 S 2
Switching signs,
42÷7×3+6−2=?
6×3+6−2=?
18+6−2=?
? = 22
SSC CHSL - 25 Nov 2025 - Shift 3 • Reasoning • Q43
If 'P' means '+', 'Q' means '±', 'R' means 'x' and 'S' means '-', then 42 Q 7 R 3 P 6 S 2 = ?
Correct answer: B
Explanation
P = +
Q = ÷
R = ×
S = −
42 Q 7 R 3 P 6 S 2
Switching signs,
42÷7×3+6−2=?
6×3+6−2=?
18+6−2=?
? = 22