1. Observe the pie chart given below and answer the following questions:

The central angle for sector A is

2. Observe the pie chart given below and answer the following questions:

The central angle for sector B is

3. Observe the pie chart given below and answer the following questions:

Which sector has the greatest angle?

4. Observe the pie chart given below and answer the following questions:

What is the difference between the central angles for sector B and sector C?

5. Observe the pie chart and answer the following questions :

Which two colours have the same central angles?

6. Observe the pie chart and answer the following questions :

Which colour has the greatest central angle?

7. Observe the pie chart and answer the following questions :

The proportion of sector for red is

8. Observe the pie chart and answer the following questions :

The difference of the central angles for green and blue is

9. A child has a block in the shape of a cube with one letter written on each face as shown below:

The cube is thrown once. What is the probability of getting A?

10. A die is thrown. What is the probability of getting an even prime number?