a) The opposite pie chart shows the number of books read by 300 students in a school.
How many students read fewer than 4 books?
How many students read fewer than 4 books?
(a) 51
(b) 77
(c) 231
(d) 282
The correct answer is (c) 231
MR/Nasef.N
b) When representing the following table using a pie chart, what is the measure of the central angle corresponding to the coffee sector?
\[ \begin{array}{|c|c|c|c|} \hline \text{Drink} & \text{Coffee} & \text{Tea} & \text{Juices} \\ \hline \text{People} & 150 & 350 & 100 \\ \hline \end{array} \]
\[ \begin{array}{|c|c|c|c|} \hline \text{Drink} & \text{Coffee} & \text{Tea} & \text{Juices} \\ \hline \text{People} & 150 & 350 & 100 \\ \hline \end{array} \]
(a) 45°
(b) 90°
(c) 120°
(d) 150°
The correct answer is (b) 90°
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