Exams › IBPS PO › General Awareness

What should come in place of the question mark in the following equation? $13 \times 6 - 12 \times 4 + 23 = ?$

1. 53
2. 43
3. 33
4. 23

Correct answer: 53

Solution

Use the order of operations: $13 \times 6 = 78$ and $12 \times 4 = 48$. Then $78 - 48 + 23 = 53$.

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