Question
Directions (1 - 4): Study the pie chart and answer the given questions.
What percentage of total expenditure is on electricity?
What percentage of total expenditure is on electricity?
Answer: Option D
Corresponding angle for expenditure on electricity = 72°
∵ 360° ≡ 100%
∴ Total expenditure on electricity
$$\eqalign{
& = \frac{72}{360}\times100 \cr
& = 20\% \cr} $$
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Corresponding angle for expenditure on electricity = 72°
∵ 360° ≡ 100%
∴ Total expenditure on electricity
$$\eqalign{
& = \frac{72}{360}\times100 \cr
& = 20\% \cr} $$
Was this answer helpful ?
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