A person sells an article for Rs. 75 and gains as much percent as the cost price of the article in rupees. The cost price of the article is = ?

Answer: Option C

In this type of question go through option
Option : C
Cost price = Rs. 50
Gains as much percentage as the cost price of the article means 50% gains
50% of cost price
50% of Rs. 50 = Rs. 25
Selling price = Cost price + Profit
Selling price = 50 + 25
Selling price = Rs. 75