Question

a man sold his cow for rs 880/- and gained 10% the cow was bought for?

Answer 1

Answer is 792..
he sold for 880
10% of 880 is 88
10÷100*880 = 88
he had gained 10 %
which means 88 rs is the extra money he gained .. 880 is the selling price
880- 88 =792
he bought for 792

Answer 2

SP = 880rs
$gain = 10 percent$
so, 10percent of 880 = 88
CP = 880-80 = 792RS