Math, asked by md830986592, 6 months ago

a boy buys a book for rs 80 and sell it for rs 100 so his gain %is ​

Answers

Answered by biswaskumar3280
1

Step-by-step explanation:

CP of book= ₹80

SP of book = ₹100

profit = SP - CP

= 20

profit percentage = profit/CP ×100

= 20/80×100

=200/8

25%

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