Madhur scored 101 marks in Hindi, 100 in Science, 96 in Sanskrit, 108 in Maths and 78 in English if the maximum marks in each subject is equal and Madhur secured 84 percent marks in all the subjects. What will be the maximum marks for each subject?

A table is sold at a profit of 20%. If both the cost price and the selling price of the table are decreased by Rs. 100, then new profit percent becomes 25%.Find the original cost price of  table.

If 40% of (A+B) = 60% of (A-B) then $${2A-3B}\over {A+B}$$ is

A person spends 40% of his monthly income. The monthly income of the person is increased by 15% and his expenditure is decreased by 22%. What is the approximate percentage increase in his savings?

What percentage of 5.6 kg is 140 grams?

Two numbers are respectively 10% and 25% more than a third number. What percent is the first of the second number?

A reduction of 20% in the price of wheat a person enables to purchase 4 kg more for Rs. 160. Find the original price of wheat?

Population of a city is 7000. In next year the population is increased by 8%, then find the new population?