A and B take the responsibility of doing a work for Rs 250. A can do that work alone in 5 days and B alone in 15 days. They complete the work in 3 days with the help of C. If everyone gets paid in proportion to the work, then how much amount will C get?

In the following diagram, three different products (in thousands) produced by a company in 5 years are given and after studying them carefully, answer the following questions.

Three products produced by a company in different years (in thousands)

What will be the average of the Key board produced in the year 2006 and year 2008?

In the following diagram, three different products (in thousands) produced by a company in 5 years are given and after studying them carefully, answer the following questions.

Three products produced by a company in different years (in thousands)

What is the difference between the CD produced between the year 2007 and the year 2009?

In the following diagram, three different products (in thousands) produced by a company in 5 years are given and after studying them carefully, answer the following questions.

Three products produced by a company in different years (in thousands)

What is the average number of pan-drives produced by the company in all the years?

4/5 of a number is 10 more than two-thirds of the same number. What is that number?

What is the value of x $$ {0.081\over x}={0.09\over10}$$ ?

The area of a triangle is 24 square cm. If one side of it is 4 cm, what will be the height of the triangle?

If a side of a square is a, then what will be the area of the square on its diagonal?