Question
By selling a calculator for ₹1,080, there is a loss of
10%, if the article is sold for ₹1,350, the net result in the transaction is:Solution
SP =1080 Loss =10% CP =1080×100/90 CP =1200. If SP =1350 Profit =1350-1200=150. Profit % =150/1200 ×100 =12.5% Profit. =12(1/2)%.Profit.
In a 400-metre race, ‘A’ beats ‘B’ by 20 seconds or 80 metres. Find the time taken by ‘B’ to finish the race.
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