If '×' means '-', '-' means '+', '+' means '÷', then 12 + 6 × 2 - 4 = ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 4.
Given equation: 12 + 6 × 2 - 4 = ?
On interchanging the sign:
12 ÷ 6 - 2 + 4 = ?
? = 2 - 2 + 4
? = 6 - 2 = 4