If ‘#’ denotes ‘-‘, @ denotes ‘×’, ‘$’ denotes ‘+’ and ‘%

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If ‘#’ denotes ‘-‘, @ denotes ‘×’, ‘$’ denotes ‘+’ and ‘%’ denotes ‘÷’, then
20 $ 15 # 10 @ 45 % 15

Options:

A . 12

B . 5

C . 3

D . 16

Answer: Option B

Explanation:

Option (b)

20 $ 15 # 10 @ 45 % 15
= 20 + 15 – 10 × 45 ÷ 15
= 20 + 15 – 10 × 3
= 20 + 15 – 30 = 35 – 30 = 5

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