The population of a city decreased from 25,000 to 24,500. Find the percentage decrease.

The population of a city decreased from 25,000 to 24,500. Find decrease percentage.

The population of an area tends to decrease by :

If the radius of a circle is decreased by 50%, find the percentage decrease in its area.

The population of a city increased by 10% and then decreased by 20% . The net decrease in te population is

The income of a person A increases from Rs. 12,000 to Rs. 14,000 and the expenditure increases from 40% to 50%. Find the percentage increase or decrease in the monthly savings of A.