If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Mathematical Operations — quick quiz

5 real SOF NSO questions on Mathematical Operations. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

EASY

If 'P' means '÷', 'Q' means '×', 'R' means '+' and 'S' means '−', then what is the value of: 16 Q 5 R 20 P 4 S 10