Question

By selling 100 mangoes , a fruit seller gains S.P of 20 mangoes . find the gain % ?​

Answer 1

SP of 1 mango = x (let)

SP of 100 mangoes = 100 x

gain = SP of 20 mangoes = 20 x

CP of 100 mangoes = SP of 100 mangoes - gain

=100x−20x

=80x

gain percentage =

CP

gain

×100

=

80x

20x

×100