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If P denotes 'x', Q denotes '÷', R denotes '+' and S denotes '-', then what will come in place of '?' in the following equation?

130 S 61 R (23 P 4) S 83 R (62 Q 2) = ?

A120

B109

C115

D104

Answer:

B. 109

Read Explanation:

130 - 61 + (23 × 4) - 83 + (62 ÷ 2) = 130 - 61 + 92 - 83 + 31 = 253 - 61 - 83 = 253 - 144 = 109


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