Question : The following pie chart shows the percentage expenditure of a country on different heads. The total expenditure is 1,680 (in billions). Study the chart and answer the question.
The central angle of the sector representing expenditure on Subsidy is:
Option 1: 54.9°
Option 2: 90°
Option 3: 108.3°
Option 4: 75.6°
Correct Answer: 75.6°
Solution :
Subsidy = 21%
According to the question
⇒ Required central angle = $\frac{360^{\circ}}{100}$ × given percentage
Also,
The central angle of expenditure on subsidy = $\frac{360^{\circ}}{100}$ × 21 = 75.6º
Hence, the correct answer is 75.6º.
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