76. The correct sequence in the descending order of given countries in terms of life expectancy at birth is

1. 1. China, India, Sri Lanka, Pakistan

   
   
   

   2. China, Sri Lanks, Pakistan, India

   
   
   

   3. Sri Lanks, India, China Pakistan

   
   
   

   4. Sri Lanka, China, Pakistan, India

   
   
   

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   NA

   Correct Option: D

   NA

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77. Marxist philosophy population dynamics states that

1. 1. Population growth is not checked by the society

   
   
   

   2. Economic and social benefits can only be enhanced by an increase in the labour force

   
   
   

   3. Nature will reduce surplus population by war, diseases, famine and vice

   
   
   

   4. Man tends to reproduce prolifically

   
   
   

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   NA

   Correct Option: B

   NA

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78. Consider the following situations
    1. Very low birth rate low death rate.
    2. BIrth rate greater than death rate.
    3. Very high birth and death rates
    4. Low birth and death rates.
    Demographic transition in a country follow the sequence
    

1. 1. 3,2,4,1

   
   
   

   2. 1,3,2,4

   
   
   

   3. 1,4,2,3

   
   
   

   4. 4,3,2,1

   
   
   

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   NA

   Correct Option: A

   NA

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79. Assertion (A) : In developed countries, the economically active population in agriculture sector has declined
    Reason (R) : The per capita arable land has also significantly fallen down
    Code

1. 1. Both (A) and (R) are true and (R) is the correct explanation of (A)
      

   
   
   

   2. Both (A) and (R) are true but (R) is not the correct explanation of (A)
      

   
   
   

   3. (A) is true but (R) is false
      

   
   
   

   4. (A) is false but (R) is true
      

   
   
   

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   NA

   Correct Option: C

   NA

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80. Consider the following statements
    According to the Malthusian model
    1. Population tends to increase arithmetically.
    2. Positive and preventive checks prevent excessive growth rate of population.
    3. The basis of preventive checks is 'moral restraint'.
    4. Postponement of marriage is to be emphasized.
    Of these statements

1. 1. 1 and 2 are correct

   
   
   

   2. 1, 2 and 3 are correct

   
   
   

   3. 2, 3 and 4 are correct

   
   
   

   4. 1, 3 and 4 are correct

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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