Question

by selling 125 books a shpkeeper gain an amount equal to the selling price of 5 books .find his profit %

Answer 1

let 1 book costs 1 rupee then
profit = 5
S.P.(selling price) =125
So, C.P.(cost price)=120 [profit=S.P.-C.P.]
profit%=(profit×100)/C.P.
=(5×100)/120
=4.16℅

Answer 2

Answer:

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