What percent of Rs. 2650 is Rs. 1987.50 ?

A reduction of 10% in the price of cloth enables a man to buy 6 meters of cloth more for Rs. 2160. Find the reduced pric…

How many litres of a 30% alcohol solution should be added to 40 litres of a 60% alcohol solution to prepare a 50% soluti…

At the beginning of a year ,the owner of a jewel shop raised the price of all the jewels in his shop by x% and lowered t…

A papaya tree was planted 2 years ago. It grows at the rate of 20% every year. If at present, the height of three is 540…

Heinz produces tomato puree by boiling tomato juice. Tomato puree has 20% water whereas tomato juice has 90% water.How m…

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

$$\frac{5}{9}$$ part of the population in a village are males. If 30% of the males are married, the percentage of unmarr…