Question
Q1: Kamal buys two kinds of cloth materials for school uniform, shirt material cost him RS 50 per metre and trouser material that cost him RS 90 per metre. For every 2 metre of the trouser material he buys 3 metres of shirt material. He sells the materials at 12%and 10% profit respectively. He is total sale is RS 36,600. How much trouser material did he buy?