If 3 toys are sold at the cost price of 4 toys of the same kind, the profit will be:

The cost price of an article is 480. If it is to be sold at a profit of 6.25 %, how much would be its selling price? 

By a selling basket for Rs. 19.50, a shopkeeper gains 30 %. For how much should he sell it to gain 40 %? 

Oranges are bought at 7 for Rs. 3. At what rate per hundred must they be sold to gain 33 % ? 

A merchant buys an article for Rs. 27 and sells it at a profit of 10 % of the selling price. The selling price of the article is: 

When Vijay sells 12 pens, he gains the selling price of pens. Calculate his % profit?

Sujatha sold 75% of her goods at a profit of 24% and the remaining at a loss of 40%. What is her gain/loss percentage on the whole transaction?

Profit obtained on selling an article for Rs 540 is equal to the loss incurred on selling the article for Rs 370. if selling price is Rs. 910, Then what is the profit percentage?