Question

Mr x purchased three items, each costing Rs 2500. he sold item at 10% loss. at what percent should the other two items be sold to earn 20% profit on the whole deal

Answer 1

listen I gives you tip you solve your own.

first make total c.p and s.p
after that from c.p you take profit as 20% and subtract it from s.p

Answer 2

loss=loss℅×cp/100 so 10×7500/100= 750 then p℅=p× cp /100 so 20×7500/100=1500