Mathematics · Reasoning - Mathematical Operations
What will come in the place of the question mark (?) in the following equation, if '+' and '−' are interchanged and '×' and '÷' are interchanged? 57 × 3 − 11 ÷ 7 + 42 = ?
- 156
- 252
- 350
- 454✓
Correct answer
54
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