UPSC Prelims 2011 · CSAT

Question 12: Data Interpretation

Consider the four age pyramids given below namely A, B, C and D representing four different countries. Which one of them indicates the declining population ?

four age pyramids labelled A, B, C and D drawn side by side; vertical axis 'Age', horizontal axis 'Percent in age class'; A is a pointed shape with a very wide base, B a tall narrow triangle, C a pentagon-like shape narrowing towards the base, D a rounded dome

UPSC published no Prelims answer keys before 2012.

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Source: UPSC, Civil Services (Preliminary) Examination 2011, General Studies Paper II (CSAT), Series A. The paper on upsc.gov.in.