Question : Directions: What will come in place of the question mark (?) in the following equation if + and – are interchanged and, × and ÷ are interchanged?
72 – 33 × 605 ÷ 110 + 70 = ?
Option 1: 18
Option 2: 4
Option 3: 24
Option 4: 8
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Correct Answer: 8
Solution :
Given:
72 – 33 × 605 ÷ 110 + 70 = ?
After interchanging + with –, and × with ÷, the equation will be as follows –
⇒ 72 + 33 ÷ 605 × 110 – 70
⇒ 72 + 6 – 70
⇒ 8
So, the correct answer after solving the equation is 8. Hence, the fourth option is correct.
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