The pie chart shows the contribution of all the sectors towards the GDP of the economy of a certain country. Study the diagram and answer the following questions.
Total GDP of the country (in $ millions)
= 100 + 40 + 60 + 30 + 40 + 65 + 25 = 360
GDP of sector DÂ (in $ millions) = 30
=> Measure of the central angle of the sector representing DÂ = $$\frac{30}{360}\times360^\circ=30^\circ$$
=> Ans - (A)
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