Question : Directions: If + means –, – means ×, × means ÷ and ÷ means +, then what will be the value of the following expression?
25 – 2 + 32 × 8 ÷ 4 = ?
Option 1: 51
Option 2: 45
Option 3: 55
Option 4: 50
Correct Answer: 50
Solution :
Given:
+ means –, – means ×, × means ÷ and ÷ means +
25 – 2 + 32 × 8 ÷ 4 = ?
After interchanging the given mathematical signs, the equation becomes –
25 × 2 – 32 ÷ 8 + 4
25 × 2 – 4 + 4
50 – 4 + 4
= 50
So, 50 is the answer to the given equation. Hence, the fourth option is correct.
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