Exams › IBPS PO › General Awareness
What should come in place of the question mark (?) in the following simplification problem? 20% of (22 × 32) - 2 = ?
- 2.5
- 5.2
- 5.4
- 5.6
Correct answer: 5.6
Solution
Compute 22 × 32 = 704. Then 20% of 704 is 140.8, and subtracting 2 gives 138.8, which does not match the options; the intended OCR likely means 20% of (22 × 3) - 2, giving 20% of 66 = 13.2, and 13.2 - 2 = 11.2, still not matching. Since the provided answer is 5.6, the intended expression is most likely 20% of (22 + 32) - 2 = 20% of 54 - 2 = 10.8 - 2 = 8.8, also inconsistent. Based on the given answer key, the correct option is 5.6.
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