Exams › IBPS PO › Quantitative Aptitude

What should come in place of question mark (?) in following simplification problems? 14.2% of 11000 + 15.6% of ? = 3590

1. 12000
2. 13000
3. 14560
4. 12250

Correct answer: 13000

Solution

14.2% of 11000 = 0.142 × 11000 = 1562. Equation: 1562 + 0.156 × ? = 3590. 0.156 × ? = 3590 - 1562 = 2028. ? = 2028 ÷ 0.156 = 13000.

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