Question

by selling 100 mangoes he gains the the price of 20 mangoes find the gain of the person​

Answer 1

Answer:

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Step-by-step explanation:

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 = CPgain×100

=80x20x×100

=25%