By selling 50 pens, a shopkeeper lost the amount equal to
the selling price of 10 pens. His loss per cent is _
dear student
Total number of pen = 50
Let the person is selling one pen in Rs x
So, the total selling price (S.P.) = 50 x
and loss = 10 x
∴ Total cost price (C.P.) = 50x + 10x = 60x
Hence, the loss percent
Regards