Question : Directions: What will come in the place of (?) in the following equation, if + and – are interchanged and × and ÷ are interchanged?
41 ÷ 7 + 125 × 5 – 8 = ?
Option 1: 370
Option 2: 270
Option 3: 170
Option 4: 470
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Correct Answer: 270
Solution :
Given:
41 ÷ 7 + 125 × 5 – 8 = ?
After interchanging + with –, and × with ÷, the equation will be as follows –
= 41 × 7 – 125 ÷ 5 + 8
= 41 × 7 – 25 + 8
= 295 – 25
= 270
So, 270 is the required answer to the given equation. Hence, the second option is correct.
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