📝 How successful were the UN's Population Commission campaigns?

📖 From World History: Modern • 28. The World’s Population • 29 questions available

Practice MCQs for How successful were the UN's Population Commission campaigns?. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-25

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📝 Sample Questions

Q1. If a region reduces its annual growth from \(3\%\) to \(1\%\), how many years does the doubling time increase, using the rule of 70?

🔹 A. From \(23\) to \(70\) years, an increase of \(47\) years

🔹 B. From \(23\) to \(70\) years, an increase of \(30\) years

🔹 C. From \(23\) to \(70\) years, an increase of \(70\) years

🔹 D. FROM \(23\) TO \(70\) YEARS, AN INCREASE OF \(23\) YEARS

💡 Difficulty: easy | ✅ Correct: A

Q2. A country with 70 % contraceptive use sees its birth‑rate fall from \(3.5\%\) to \(1.6\%\). If another country has only 20 % use and its birth‑rate remains at \(4.6\%\), what inference can be drawn about the impact of contraceptive prevalence?

🔹 A. Higher prevalence is associated with larger declines in birth‑rate

🔹 B. Prevalence has no effect on birth‑rate

🔹 C. Lower prevalence leads to lower birth‑rate

🔹 D. BOTH COUNTRIES WILL EVENTUALLY HAVE THE SAME BIRTH‑RATE

💡 Difficulty: medium | ✅ Correct: A

Q3. A policy analyst argues that increasing contraceptive use from 35 % to 55 % will reduce a region's birth‑rate by \(1.2\%\) over five years. If the current birth‑rate is \(4.5\%\), what will it be after five years?

🔹 A. \(3.3\%\)

🔹 B. \(3.0\%\)

🔹 C. \(2.5\%\)

🔹 D. \(4.0\%\)

💡 Difficulty: hard | ✅ Correct: A

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