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 = 2000
% of people involved in service = 20%
% of people involved in industry = 30%
=> Required ratio = $$\frac{20}{30}=\frac{2}{3}$$
$$\therefore$$ The ratio of the people involved in service to that of industry = 2 : 3
=> Ans - (B)
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