Question Bank • QB_EXP_GA_DTI_002 NAT • 1 Mark

Section 8: General Aptitude

Quantitative: Data Interpretation (Tables, Bar & Pie Charts)

Subtopic: Central angle for pie chart sector

Question Statement:

In a pie chart representing total agricultural expenditure across various operations, irrigation accounts for $25\%$ of the total budget. The central angle subtended by this irrigation sector at the center of the pie chart is ________ degrees.

Answer Key:

90.0

Step-by-Step Solution & Explanation

The total central angle in a complete circular pie chart is $360^\circ$. $\text{Sector Angle} = \frac{\text{Percentage}}{100} \times 360^\circ = \frac{25}{100} \times 360^\circ = 90.0^\circ$
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