The difference between 31% of a number and 13% of the same number is 576. What is 17% of that number?

A town has population of 20,000 in 1980. In one year i.e. by 1981 it increased by 25%. Next year i.e. in 1982, it decreased by 20%. The next year in 1983 there was an increase of 30%. What is the population at end of 1983?

In pie-chart shown here, what are the expenditures on food and house rent (in rupees), if total monthly expenditure is Rs. 50,000?

2.56 expressed as a percent of 1.6 is.

If 60% of 80 = x% of 96, then x is.

During 2005, the percentage of increase in production of Wheat over the previous year was-

If 20% of a number is 30, then the number is: