Ajay spends 25% of his salary on house rent, 5% on food grains, 15% on travel and 10% on clothes and saves 27000, what is Ajay's monthly income?

Directions: Given table shows the data of population in 5 different parks. Study the data carefully and answer the questions.

By what percent female population in park D is more or less than the male population in park E?

In an examination, a student was asked to find 3/11 of a certain number, by mistake, he found 3/4 of it. His answer was 315 more than the correct answer. The given number is –

Base of the right prism is an equilateral triangle. If its height reduced to one-fourth and each side of the base is tripled, then the ratio of the volumes of the old prism to the new prism is-

A cask contains 24 litre mixture of wine and water in the ratio 3 : 1. How much mixture must be drawn off and replaced with water so that the quantity of wine and water becomes equal ? 

If the compound interest rate is 20% per annum compounded half yearly, then what will be the interest for two years on the principal of Rs. 100000?

x-y=2, xy=24, then the value of (x²+y²) is:

A shopkeeper sells at a discount of 20% and earns a profit of 60%. If he sells the same table at 40% discount, then what will be his new profit percent?