Question

a man buys a book for rupees 80 and sell it for rupees 100 his gain% is with formula?​

Answer 1

Step-by-step explanation:

Cost price of book =Rs.80

Selling price of book =Rs.100

Since (SP)>(CP), so there is a gain

Gain =(SP)−(CP)

=Rs.(100−80)

=Rs.20

Gain %={(gain/CP)×100}

={20/80)×100}

={20/20)×25}

=25%

Answer 2

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