Percentage in Mathematics

What is 25% of 80?

If a shirt originally costs $40 and is now on sale for 20% off, what is the sale price?

If 30% of a number is 45, what is the number?

What percentage of 200 is 50?

If a student scored 80 out of 100 in a test, what is the percentage score?

If a car's original price was $20,000 and it is now selling for $16,000, what is the percentage decrease?

If a recipe calls for 2 cups of flour and you only have 1.5 cups, what percentage of flour do you have?

If a company's profits increased from $50,000 to $60,000, what is the percentage increase?

If a phone originally cost $500 and is now selling for $400, what is the percentage discount?

If a store had 200 items and sold 150, what is the percentage of items sold?