Question

Assertion (A): In a pie chart, the central angle of a sector showing 30% of the data is 100^\circ. Reason (R): Central angle of a sector = \frac{\text{value of the component}}{\text{total value}} \times 360^\circ.

The sum of all the central angles in a pie chart is 180^\circ.

In a survey of 480 students, 80 students said football is their favourite game. Find the central angle (in degrees) of the sector for football in a pie chart.

In a pie chart showing the favourite fruits of 500 people, the sector for mango has a central angle of 72^\circ. How many people like mango?