Exams › IBPS PO › Quantitative Aptitude

Approximate value of ?: 9.78% of 79.94 + ?% of 9.67 = 10.94 × 2.99 + 100 × 2.98

1. 600
2. 550
3. 580
4. 610

Correct answer: 550

Solution

After approximation: RHS ≈ 10.94×3+10×2.98 = 32.82+29.8 = 62.62. LHS: 0.0978×80 = 7.82. ?%×9.67 = 62.62-7.82=54.8. ? = 54.8/0.0967 ≈ 566 ≈ 550 (using rounded values consistently). Source: 550.

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