Exams › IBPS PO › Quantitative Aptitude

14 × \sqrt{16} + 40% of 240 = 30% of 120 + ? × 10

1. 11
2. 11.6
3. 11.4
4. 11.5

Correct answer: 11.6

Solution

\sqrt{16} = 4, so 14 × 4 = 56. Also, 40% of 240 = 96, making the left side 152. On the right, 30% of 120 = 36, so ? × 10 = 152 - 36 = 116, hence ? = 11.6.

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