General Studies · Mathematical Operations
By interchanging the given two numbers, which of the following equations will NOT be correct? Numbers: 4 and 9
- 18 + 4 × 3 - 9 = 31
- 29 × 1 - 4 + 6 = 1
- 34 - 9 + 8 = 15✓
- 49 - 4 ÷ 3 + 1 = 2
Correct answer
4 - 9 + 8 = 15
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