CDS 2025 · PYQ · Data Interpretation / Pie Chart · medium
Study the Pie Charts (Chart-I: Number of houses 1,20,000 with Pucca 110°, Kutcha 40°, Semi-Pucca 210°; Chart-II: Population 21,00,000 with Living in Pucca 60°, Houseless 20°, Living in Kutcha 70°, Living in Semi-Pucca 210°; Chart-III: Number of families 3,60,000 with Living in Pucca 70°, Living in Semi-Pucca 85°, Houseless 20°, Living in Kutcha 185°). On an average, how many persons live in every pucca house?
A.8
B.8·54
C.9·54✓ Correct
D.7·54
Explanation
Number of pucca houses = (110/360) × 1,20,000 = 36,667 (approx). Population living in pucca houses = (60/360) × 21,00,000 = 3,50,000. Average persons per pucca house = 3,50,000 / 36,666.67 ≈ 9.545 ≈ 9.54.
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