General Studies · Mathematical Operations
If '-' means '÷', '+' means '×', '÷' stands for '-' and '×' means '+', then which of the following equations is correct?
- 120 × 3 ÷ 9 - 5 + 2 = 63
- 220 - 3 + 9 × 5 ÷ 2 = 63✓
- 320 + 3 - 9 ÷ 5 × 2 = 20
- 420 ÷ 3 × 9 + 5 - 2 = 50
Correct answer
20 - 3 + 9 × 5 ÷ 2 = 63
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