Question
A seller sold a vehicle for Rs. 81,000 with the loss of
10%. At what price be sold to earn 10% profit?Solution
SP = Rs. 81,000 Loss = 10% CP = SP ×100/(100-l%) = 81,000 × 100/90 = Rs. 90,000 Now, profit = 10% SP = CP ×(100+P%)/100 = 90,000 × 110/100 = Rs. 99,000
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