Question
A bought a laptop for Rs.20000. He spent 25% of the
amount that he had paid for buying it for its repair. He then sold the laptop to B and earned a profit of 30%. Find the amount paid by B to A.Solution
CP of the laptop = Rs 20000 Repairing cost = 25% of 20000 = Rs 5000 Total cost of the laptop = 20000 + 5000 = Rs. 25000 Hence, Amount paid by B = 25000 × (130/100) = Rs. 32500
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