Which of the following statements is TRUE with respect to the above graph?

What is the average percent rise in the profit of Company L over all the years together?

If the profit earned by Company M in the year 2008 was Rs 3.63 lakh, what was the amount of profit earned by it in the year 2006?

If the profit earned by Company L in the year 2005 was Rs 1.84 lakhs, what was the profit earned by the company
in the year 2006?

The number of employees who got promoted from the HR department was what percent of the total number of employees working in that department? (rounded off to two digits after decimal)

The total number of employees who got promoted from all the departments together was what percent of the total number of employees working in all the departments together? (Rounded off to the nearest integer)