General Studies · Mathematical Operations
If the mathematical signs '+' and '' are interchanged, and also the numbers '2' and '8' are interchanged, which of the following equations will be balanced?
- 18 * 9 - 3 + 4 = 15
- 24 * 8 - 10 - 9 = 15
- 38 * 2 + 4 - 5 = 15
- 42 + 8 * 4 - 5 = 15✓
Correct answer
2 + 8 * 4 - 5 = 15
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