If x = 63% of y, then y<sup>2</sup> is approximately what percent of x<sup>2</sup> ?

42% of a number is 892.5. What is 73% of that number ?

The price of a car depreciates in the first year by 25% in the second year by 20% in third year by 15% and so on. The fi…

A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had:

Gauri went to the stationers and bought things worth Rs. 25, out of which 30 paise went on sales tax on taxable purchase…

A number is first decreased by 10% and then increased by 10%. The number so obtained is 50 less than the original number…

In a mixture there is 15% of salt. When 30 liter of water is evaporated, salt becomes 20% of mixture. Find the initial q…

the price of sugar increases by 32%. A family reduces its consumption so that the expenditure of the sugar is up only by…