Question : Directions: What will come in the place of (?) in the following equation, if + and – are interchanged with ÷ and ×, respectively?
24 – 3 ÷ 4 × 45 + 5 = ?
Option 1: 70
Option 2: 63
Option 3: 72
Option 4: 67
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Correct Answer: 67
Solution :
Given:
24 – 3 ÷ 4 × 45 + 5 = ?
After interchanging the signs as per the instructions, the equation becomes –
= 24 × 3 + 4 – 45 ÷ 5
= 24 × 3 + 4 – 9
= 72 + 4 – 9
= 67
So, 67 is the answer to the given equation. Hence, the fourth option is correct.
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