Question

on the selling a mobile for 750 a shopkeeper looses 10%.fo what amount should he sell it to gain 5%

Answer 1

cp =750×100/90=2500/3
sp=2500/3×105/100=25×35
=(30+5)(30-5)=900-25=875
ia the answer
hope this helps you

Answer 2

Hope this will help you .....