Question : Directions: What will come in the place of (?) in the following equation, if + and – are interchanged and × and ÷ are interchanged?
63 ÷ 3 + 14 × 7 – 16 = ?
Option 1: 113
Option 2: 103
Option 3: 203
Option 4: 213
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Correct Answer: 203
Solution :
Given:
63 ÷ 3 + 14 × 7 – 16 = ?
After interchanging + and –, × and ÷, the equation becomes –
= 63 × 3 – 14 ÷ 7 + 16
= 63 × 3 – 2 + 16
= 189 – 2 + 16
= 203
So, 203 is the required answer for the given equation. Hence, the third option is correct.
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