Amit sold an article for ₹369.60 after allowing 12% discount on the marked price. Had he not allowed any discount he would have earned a profit of 20%. What is the cost price of the article?

Direction: Read the following table carefully and answer the following questions:

The male workers are approximately what percent of the total workers of five companies?

The average age of a husband and wife, who were married 4 years ago, was 25 years at the time of their marriage. The average age of the family consisting of husband, wife and a child, born during the interval is 20 years today. The age of the child is:

Directions: The sub divided bar diagram given below depicts Higher secondary Students of a school for three years. Study the diagram and answer the questions

The number of students passed with 3rd division in the year 2008 was 

The diameters of two cylinders are in the ratio 3:2 and their volumes are equal. The ratio of their heights is

If   $$x+{1\over x}=2 $$ then the value of    $$x^{12}-{1\over x^{12}} $$ is

The ratio of the cost price and selling price of an article is 10 : 11. The gain per cent is:

The value of 4÷12 of [3÷4 of {(4-2) x 6÷2}] -2x6÷8+3 is: