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-) By selling a painting for? 5280, Rahul made 10% profit. For how much should he have sold itto make 15% profit |
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Answer» profit%=10% sp-cp/cp*100=10 5280-cp/cp*100=10 528000-100cp=10cp 528000=10cp+100cp 528000=110cp 528000/110=cp 4800=cp. cp of painting=4800 proft%=15% sp-cp/cp*100=15 sp-4800/4800*100=15 100sp-480000=15*4800 100sp-480000=72000 100sp =72000+480000 100sp=552000 sp=552000/100= rs5520 |
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