Question 179

If P denotes +, Q denotes ×. R denotes + and S denotes -, then 12 Q 15 P 3 R 4 S 6
= ?

Solution

Expression : 12 Q 15 P 3 R 4 S 6 = ?

$$\equiv12\times15\div3+4-6$$

= $$12\times5-2$$

= $$60-2=58$$

=> Ans - (C)

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If P denotes +, Q denotes ×. R denotes + and S denotes -, then 12 Q 15 P 3 R 4 S 6= ?