IBPS PO Quantitative Aptitude: Simplification and Equations questions with solutions

Q1. 25% of (? + 360) = 15 × \sqrt{100}

1. 140
2. 300
3. 240
4. 200

Answer: 240

We have 25% of (? + 360) = 15 × \sqrt{100}. Since \sqrt{100} = 10, the right side becomes 150. Then 25% = 1/4, so (? + 360)/4 = 150, giving ? + 360 = 600 and ? = 240.