If the price of an article is first increased by 20% and later decreased by 25%, the net percent change in the final price is:

A number is increased by 20% and then decreased by 20%. Net increase/decrease percentage?

If price is reduced by 25% and daily sale increases by 30%, net effect on daily sale is

The sum of two numbers is 520. If the bigger number is decreased by 4% and the smaller number is increased by 12%, then the obtained numbers are equal, then smaller number is :

The price of Desi Ghee has increased by 25%. By what percent should a family reduce the consumption of Desi Ghee so as not to increase the expenditure in this account?

Length of rectangle decreased by 20% and breadth increased by 20%. Effect on area?