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1. 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.

The sectorial angle made by the people involved in service in the given pie- chart is:
Total number of people = 20000.

The sectorial angle made by the people involved in service in the given pie- chart is:
Solution:
Angle made by service sector