An article was sold for Rs 250 with a profit of 5% . What was its cost price ?
Selling price = Rs.250
Profit = 5%
5% of 250 = (250*5) / 100
= 1250 / 100
= Rs.12.5
Cost price = Selling price - Profit amount
= 250 - 12.5
=237.5
Therefore, cost price was Rs. 237.5.