Direction (1 - 4): Study the pie- chart carefully and answer the questions. The pie- chart represents the percentage of people involved in various occupations.
Total number of people = 20000.
Direction image of Pie Chart chapter

1.
The difference between the maximum number of people involved and minimum number of people involved in various professions is:

2.
How many more people are involved in service than in trade?

3.
The sectorial angle made by the people involved in service in the given pie- chart is:

4.
The ratio of the people involved in service to that of industry is-