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
Solution:
Central angles: Hindi → 40/72 × 360° = 200° English → 12/72 × 360° = 60° Marathi → 9/72 × 360° = 45° Tamil → 7/72 × 360° = 35° Bengali → 4/72 × 360° = 20°