Percentage Maths - Percentage

The population of a town increases by 10% annually. If the present population is 22000, find its population a year ago.

An alloy of tin and copper consists of 15 parts of tin and 105 parts of copper. Find the percentage of copper in the alloy?

Ankit was given an increment of 10% on his salary. His new salary is Rs. 3575. What was his salary before increment?

The population of a town increases by 10% annually. If the present population is 60000, what will be its population after 2 years?

A motorist travelled 122 kilometres before his first stop. If he had 10% of his journey to complete at this point, how long was the total ride?

After a 20% hike, the cost of Chinese Vase is Rs. 2000. What was the original price of the object?

Asha got 86.875% marks in the annual examination. If she got 695 marks, find the number of marks of the examination.

x is 5% of y, y is 24% of z. If x = 480, find the values of y and z.

Rs 3500 is to be shared among three people so that the first person gets 50% of the second, who in turn gets 50% of the third. How much will each of them get?

A cricketer hits 120 runs in 150 balls during a test match. 20% of the runs came in 6's, 30% in 4's, 25% in 2's and the rest in 1's. How many runs did he score in:

1. 6's
2. 4's
3. 2's
4. Singles

What % of his shots were scoring ones?

In the new budget, the price of petrol rose by 10%. By how much percent must one reduce the consumption so that the expenditure does not increase?

Mohan's income is Rs. 15500 per month. He saves 11% of his income. If his income increases by 10%, then he reduces his saving by 1%, how much does he save now?

Gunpowder contains 75% nitre and 10% sulphur. Find the amount of the gunpowder which carrier 9kg nitre. What amount of gunpowder would contain 2.3kg sulphur?

A cricketer scored a total of 62 runs in 96 balls. He hits 3 sixes, 8 fours, 2 twos and 8 singles. What percentage of total runs came in:

1. Sixes.
2. Fours.
3. Twos.
4. Singles.

Convert the following percengages to fractions and ration:
0.25%

Write the following as percent:
0.005

Express the following as decimal fractions:
0.25%