Question

Meera buys some toffees at the rate of 6 for a rupeeand sells them at the rate of 4 for a rupee. Find her gain per cent.​

Answer 1

let 1 toffee cp 1 rupee. =

let sp of 1 toffee is 1 rupee

then cp of 4 toffees is 4 rupees

then sp of 6 toffees is 6 rupee

loss=6-4=2

loss%=loss /cp *100

loss%= 2/4*100=50%