Question : Directions: If # means subtraction, & means division, @ means addition and % means multiplication, then
217 & 7 # 3 @ 2 % 7 = ?
Option 1: 21
Option 2: 19
Option 3: 22
Option 4: 42
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Correct Answer: 42
Solution :
Given:
217 & 7 # 3 @ 2 % 7 = ?
On replacing the symbols with mathematical signs, the equation becomes –
= 217 ÷ 7 – 3 + 2 × 7
= 31 – 3 + 2 × 7
= 31 – 3 + 14
= 45 – 3
= 42
So, 42 is the required answer to the given equation. Hence, the fourth option is correct.
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