Match the following Census 2011 data of Bihar and choose the correct code.

Correct Answer: 1-c, 2-a, 3-b, 4-d

Subject: 2025

• 1-c, 2-a, 3-b, 4-d
• 1-a, 2-c, 3-d, 4-b
• 1-a, 2-c, 3-b, 4-d
• 1-d, 2-c, 3-a, 4-b

Explanation: <b>Key Fact</b><br>The source-marked correct answer is 1-c, 2-a, 3-b, 4-d.<br><br><b>Additional Info</b><br>Topic: Bihar Census. The correct option is <b>A</b> — 1-c, 2-a, 3-b, 4-d.<br><br><b>Why the other options are wrong</b><br><b>Option B</b>: 1-a, 2-c, 3-d, 4-b — not the option marked correct for this question.<br><b>Option C</b>: 1-a, 2-c, 3-b, 4-d — not the option marked correct for this question.<br><b>Option D</b>: 1-d, 2-c, 3-a, 4-b — not the option marked correct for this question.<br><br><b>Exam Trick</b><br>Identify the exact concept tested, then eliminate options that contradict the definition, formula, chronology or fact in the question.<br><br><b>Final Answer</b><br>Option A — 1-c, 2-a, 3-b, 4-d.