MCQ

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

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#### Solution

**53Explanation:**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

Concept: Mathematical Operations (Entrance Exam)

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