The price of a sweater was slashed from Rs. 960 to Rs.816 by a shopkeeper in the winter season. Find the rate of discount given by him.
Marked price =Rs.960Selling price =Rs.816∴Total Discount=M.P-S.P.=Rs.960−Rs.816=Rs.144Discount%=Total Discount×100M.P.=Rs.144×100960=15% Ans