Question
A bought a laptop for Rs.15000. He spent 15% 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 20%. Find the amount paid by B to A.Solution
Total cost of the laptop = 15000 × (115/100) = Rs. 17250 Amount paid by B = 17250 × (120/100) = Rs. 20700
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