3. By selling a mobile phone for 4,000, a person loses 15%. For what amount should he sell!
it so that he gains 10%?
Answers
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The new sp be ₹x
(100-loss%)/1st SP=(100+gain%)/2ndSP
(100-15)/4000=(100+10)/x
85/4000=110/x
17/800=110/x
x=110x800/17
x=5176.4
So selling price will be ₹5176.4
(100-loss%)/1st SP=(100+gain%)/2ndSP
(100-15)/4000=(100+10)/x
85/4000=110/x
17/800=110/x
x=110x800/17
x=5176.4
So selling price will be ₹5176.4
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