Exams › IBPS PO › Quantitative Aptitude

What approximate value should come in (?) in: 2.93 × 4.85 - ? - 6.97 × (2.02 + 0.99) = 5.19

1. 12
2. -12
3. 14
4. -14

Correct answer: -12

Solution

2.93≈3, 4.85≈5, 6.97≈7, (2.02+0.99)≈3, RHS≈5. So: 3×5-?-7×3=5 → 15-?-21=5 → -6-?=5 → ?=-11≈-12.

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