Question

The number of students in a hostel, speaking different languages is given below. Display the data in a pie chart.
 

Language	Hindi	English	Marathi	Tamil	Bengali	Total
Number of students	40	12	9	7	4	72

Answer 1

Language	Number of students	In fraction	Central Angle
Hindi	40	\(\frac{40}{72}\)	\(\frac{40}{72}\times360\degree=200\degree\)
English	12	\(\frac{12}{72}\)	\(\frac{12}{72}\times360\degree=60\degree\)
Marathi	9	\(\frac{9}{72}\)	\(\frac{9}{72}\times360\degree=45\degree\)
Tamil	7	\(\frac{7}{72}\)	\(\frac{7}{72}\times360\degree=35\degree\)
Bengali	4	\(\frac{4}{72}\)	\(\frac{4}{72}\times360\degree=20\degree\)

Pie chart at above given data is as follows.