The bar graph shows the annual sales of the different departments of a company. Study the diagram and answer the following questions
If the company has only 7 departments then what is the annual profit (in Rs lakhs) of the company if the annual profit was 10% of the total annual sales of the company?
An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?