Question

Banu sold two mobile phones at same price.One was sold at 25% profit and other at 20% loss. What is his overall loss/profit percentage? Give calculations also.

Answer 1

let ,cp=100;profit=25+100=125;loss=100-20=80;total cp=100+100=200;total sp=125+80=205;profit=5;profit%=5/200×100=2.5%