Directions: Answer the questions based on the information given below:
The following line graph shows revenue and expenditure of company A for 5 years (in Lakhs):

In which year was the profit percentage highest?
Given that: Profit = $$\left({Revenue-Expenditure\over Expenditure } \right)\ $$

A trader marks his goods at 20% above cost price. If he allows a discount of 5% what is his final profit%?

Simplify the following expression.

 25-(4÷2)+11.5+9.5

Find the next term in the series.1329, 997, 725, 507, 337, ?

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?

If 18 men can finish a job in 26 days, then, in how many days will 13 men finish the same job?

Areas of two similar triangles are 36 cm² and 100 cm². If the length of a side of the larger triangle is 20 cm, then the length of the corresponding side of the similar triangle is:

On dividing 256a²b²c² by 64a², we get