Reading of a pie chart for the ratio of 2 mobile phones in different months

Reading of pie-charts

Reading of pie chart for the % wise distribution of lectures in different subjects

Reading of pie chart for the angle wise distribution of different crops

What is a pie chart ?

Reading of a pie chart for cost estimated by a family in renovation of their house

A mobile phone charger is

For what SIM stands for in mobile phone?

The given pie chart shows information about the mobile phone manufacturing companies in India. The total number mobile phone nimfactured is 12,40,000 Which company produces the last number of mobile phones?