An article is sold at a profit of 25 %. If the selling price is doubled, the profit % will be: 

A shopkeeper cheats to the extent of 10% while buying and selling fruits, by using tampered weights. His total gain , in percentage is:

A discount of 20% in the price of rice enables X to buy 5 kg more rice for ₹100. What is the reduced price of rice per kg?

A drug dealer sells a tablet for 5 rupees. If he buys a tablet packet for Rs 50 and if a tablet packet contains 25 tablets, what will be his profit percentage?

A cloth merchant on selling 33 metres of cloth obtains a profit equal to the selling price of 11 metres of cloth , the profit is 

A radio is sold for Rs.900 at 10% profit. If it had been sold for Rs 890, what would have been the actual profit or loss?

Medha sells her bag for ₹ 300 and loses ₹ 60. At what price must she sell the article to gain 15%?

A merchant loses 10% by selling an article. If the cost price of the article is ₹ 15, then the selling price of the article is