Profit and Loss - General Questions

A man sold an article for Rs. 1,305 at a loss of 25%. What was the cost price?

An article bought for Rs. 1,460 is sold for Rs. 1,898. What is the gain percent?

A shopkeeper marks his goods 40% above the cost price and allows a discount of 10%. What is his gain percent?

A man sold an article for Rs. 1,275 at a loss of 15%. What was the cost price?

A man sold an article for Rs. 352 at a loss of 20%. What was the cost price?