Question : Directions: What will come in the place of (?) in the following equation, if × and – are interchanged and also + and ÷ are interchanged?
10 × 4 + 2 – 5 ÷ 4 = ?
Option 1: 6
Option 2: 8
Option 3: 4
Option 4: 2
Answer (1)
21st Jan, 2024
Correct Answer: 4
Solution :
Given:
10 × 4 + 2 – 5 ÷ 4 = ?
On interchanging the mathematical signs, we get –
= 10 – 4 ÷ 2 × 5 + 4
= 10 – 2 × 5 + 4
= 10 – 10 + 4
= 4
Hence, the third option is correct.
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