Arithmetic

If 1/4 of a number is 25, what is 100% of that number?

What is 0.5% of 1000?

Convert 1.5 into a percentage.

If 75% of a class passed, what is the percentage of failed students?

What is 20% of 1 hour?

Find 2% of Rs. 5000.

If x is 80% of y, then what percent of x is y?

Which is smaller: 1/5 or 25%?

A jacket's price is increased by 20% and then decreased by 20%. What is the net change?

A man spends 75% of his income. If his income increases by 20% and his expenditure increases by 10%, find the percentage increase in his savings.

If 13% VAT is added to a mobile set costing Rs. 15,000, what is the price after VAT?

The population of a town increases by 10% every year. If the current population is 10,000, what will it be after 2 years?

A fruit seller had some apples. He sells 40% apples and still has 420 apples. How many apples did he have originally?

In an exam, a student must get 40% marks to pass. If he gets 185 marks and fails by 15 marks, find the maximum marks.

If A's height is 25% more than B's height, by what percent is B's height less than A's height?

A number is increased by 20% and then the increased number is decreased by 20%. The net increase or decrease is:

What is 20% of 30% of 50% of 1000?

If 20% of (A + B) = 50% of (A - B), then find the ratio of A to B.

If the radius of a circle is increased by 50%, what is the percentage increase in its area?

A mixture of 40 liters of milk and water contains 10% water. How much water should be added to make it 20% water in the new mixture?