Question

If P denotes '÷', Q denotes '×', R denotes '+' and S denotes '-', then
18 Q 12 P 4 R 5 S 6 =?

Options

• 95

• 53

• 51

• 57

Answer 1

53
Explanation:
Given, 18 Q 12 P 4 R 5 S 6
After changing the letters into signs as per given in the question, we have
18 × 12 ÷ 4 + 5 - 6

= 18 × `12/4` + 5 - 6  ...(by BODMAS rule)

= 18 × 3 + 5 - 6 = 54 + 5 - 6
= 59 - 6 = 53