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The sectorial angle made by the people involved in service in the given pie- chart is:
Answer & Solution
Correct Answer:
Option
C
Angle made by service sector
$$\eqalign{ & = \frac{20}{100} \times 360° \cr & = \frac{360}{5} \cr & = 72° \cr} $$
$$\eqalign{ & = \frac{20}{100} \times 360° \cr & = \frac{360}{5} \cr & = 72° \cr} $$
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