Question : Directions: If + means ×, × means –, – means ÷, and ÷ means +, then what will come in place of the (?) in the following equation?
9 + 3 ÷ 2 × 135 – 15 = ?
Option 1: 22
Option 2: 25
Option 3: 18.5
Option 4: 20
Correct Answer: 20
Solution :
Given:
+ means ×, × means –, – means ÷, and ÷ means +
9 + 3 ÷ 2 × 135 – 15 = ?
After replacing the symbols according to the question, the equation is as follows –
= 9 × 3 + 2 – 135 ÷ 15
= 27 + 2 – 9
= 20
Therefore, after solving the equation the answer is 20. Hence, the fourth option is correct.
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