Study the following pie chart and select the answers that follow the questions. The given pie chart shows the sales details of a mobile company in different states.
If a total of 120 million units of mobile phones were sold, then how many
units were sold (in millions) in Karnataka region?
The Principal has selected 13 students to form the student council of which 7 are boys and 6 are girls. 5 students are to be selected of which at least 3 are boys. In what ways can the students be selected?