A pie chart shows expenditure: Food $40\%$, Rent $20\%$, Education $15\%$, Savings $25\%$. The sector angle…

A pie chart shows expenditure: Food $40\%$, Rent $20\%$, Education $15\%$, Savings $25\%$. The sector angle for Education is:
  1. $36^{\circ}$
  2. $45^{\circ}$
  3. $54^{\circ}$
  4. $60^{\circ}$

Solution

Education angle $= \dfrac{15}{100}\times 360^{\circ} = 54^{\circ}$.

Asked in: IMO

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