2. Questions Bank
  3. 9th Class
  4. Social Science
  5. Population / जनसंख्या

9th Class Social Science Population / जनसंख्या Question Bank Very Short Answer Type Questions - Population

  • question_answer
    Define Dependency ratio.

    Answer:

    Ratio between economically working population (15-60 years) and dependent population (below 15 and above 60 years),


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