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CA Foundation · Quantitative Aptitude · Statistical Description of Data

The monthly budget of Mr. Iyer's household is ₹1,80,000, of which ₹54,000 is spent on education. In a pie chart of the budget, the angle at the centre for education will be:

The central angle is 108°. Education forms 54,000 out of 1,80,000, which is 30% of the budget, and 30% of the full circle of 360° equals 108°. A pie chart angle is always the component's share multiplied by 360 degrees.

  1. A54°
  2. B90°
  3. C108°Correct
  4. D120°

Explanation

Share of education = 54,000 / 1,80,000 = 0.30. Angle = 0.30 × 360° = 108°. Option A takes the rupee thousands as degrees, and option B corresponds to a 25% share.

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