Question

When 12 books are sold , profit obtained is equal to selling price of two books . Find profit %

Answer 1

give the selling price frnd

Answer 2

let,

when 12books are sold =profit = spof 2 boks

profit=1/6 sp

if sp=1

tgen profit =1/6

cp=5/6

profit%=profit/cp*100=1/6/5/6*100 =

1/6*600/5=20