18. The seats of a theater were increased by 25% and the ticket price Was also increased by 10%. What is the total percentage increase? (a) 10.5 (b) 27.5 (c) 37.5 (d) 405

The length of a rectangle is increased by 10% and the breadth is increased by 25%. What is the percentage change in its area?

A shopkeeper first increased the price of an article by 25% and then by 20%. What is the total per cent increase?

A number is increased by 10% and the increased number is decreased by 10%. Show that the net decrease is 1%

If the pressure of a gas is increased by 10% and the volume is increased by 20%, then

When the price of a product was decreased by 10%, the number sold increased by 30%. What was the effect on the total revenue?

The price of wheat, per kg, is increased by 17.5% and the quantity of wheat bought is decreased by 10%. What is the percentage change in the amount spent on wheat?

If the edge of a cube is increased by 10%, then what will be the percentage increase in its volume ?

The selling price of an article is 84% of its cost price. If the cost price is increased by 20% and the selling price is increased by 25%, what is the percentage increase/decrease in the loss with respect to the earlier loss?