If the cost price of 10 shirts is equal to the selling price of 8 shirts, then Profit is 25%.
Let the cost price of 1 shirt is ₹1
∴ the cost price of 10 shirts is ₹10
Given, C.P. of 10 shirts = S. P. of 8 shirts
S.P. of 8 shirts = ₹10
S.P. of 1 shirt =108=₹54
profit = S.P - C.P
=(54)−(1)
=₹14
Profit%={(14)}×100%=25%