Ages in years 7 8 9 10 11
No. of Pupils 4 13 30 44 9

A. 48.6°
B. 56.3°
C. 46.8°
D. 13°

Correct Answer: Option C

C. 46.8°

Explanation

Total number of pupils : 4 + 13 + 30 + 44 + 9 = 100

The number of 8 – year olds = 13

The angle represented by the 8-year olds on the pie chart = 13/100 × 360°
= 46.8°

Copyright warnings! Do not copy.