At what profit percent must an article be sold so that by selling at half that price, there may be a loss of 30%? `2%` b. `36 %` c. `40 %` d. `42 %`

There is a profit of 20% if an article sold for Rs.500 . What will be selling price if the article is sold at a loss of 10%?

If the cost price of an article is 50% of the selling price, then what is the profit percent?

A man gains 80% by selling an article for a certain price. If he sells it at half the price, then what will be the loss percentage?

A man gains 90% by selling an article for a certain price. If he sells it at half the price, then what will be the loss percentage?

A Vendor sells his articles at a certain profit percentage. If he sells his articles at 1//3 of his actual selling price, then he incurs a loss of 40% . What is his actual profit percentage?