A sells an object to B on 30% loss and B sells that object again to A

1.	A sells an object to B on 30% loss and B sells that object again to A on 30% profit. Find outoverall profit/loss percentage to A.ų,倆功飒前团癩30%an卂硎き阿T: ,
Answer» Let Cost price of object = CPA sell object to B at price = CP(1 - 30/100)= CP(1 - 3/10) = (7/10)CP B sell object to A at price = (7/10)CP( 1 + 30/100)= (7/10)(13/10)CP=( 91/100)CP Overall loss percentage for A= [(91/100 - 7/10)/7/10]100=[( 91-70/100)10/7]100= (21/70)*100= 30 %

A sells an object to B on 30% loss and B sells that object again to A on 30% profit. Find outoverall profit/loss percentage to A.ų,倆功飒前团癩30%an卂硎き阿T: ,

Answer»

Let Cost price of object = CPA sell object to B at price = CP(1 - 30/100)= CP(1 - 3/10) = (7/10)CP

B sell object to A at price = (7/10)CP( 1 + 30/100)= (7/10)*(13/10)CP=( 91/100)CP

Overall loss percentage for A= [(91/100 - 7/10)/7/10]*100=[( 91-70/100)*10/7]*100= (21/70)*100= 30 %