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### Question Asked by a Student from EXXAMM.com Team

** Q 2421680521. ** A laptop costs `15` times as compared to cost of a mouse. On each laptop there is a profit of `25%`. While the total profit on

selling a mouse and a laptop is `30%`. If there is a profit of `Rs 2100` on selling the mouse then find the cost price of a laptop?

**IBPS-PO 2016 Mains 2001**