Question : _________ refers to the average number of years for which people are expected to live.
 

Option 1: Birth rate
 

Option 2: Death rate 
 

Option 3: Life expectancy
 

Option 4: Infant mortality rate
 

Question : It refers to the number of children born per thousand in an year.
 

Option 1: Birth date
 

Option 2: Death rate
 

Option 3: Infant mortality rate 
 

Option 4: Life expectancy
 

Question : It refers to the number of people dying per thousand in an year.
 

Option 1: Birth date
 

Option 2: Death rate
 

Option 3: Infant mortality rate 
 

Option 4: Life expectancy
 

Question : Infant mortality rate refers to the number of infant dying before reaching one years of age per thousand live births in a year.
 

Option 1: Birth date
 

Option 2: Death rate
 

Option 3: Infant mortality rate
 

Option 4: Life expectancy
 

Question : The growth rate of population refers to the:

Option 1: Difference between birth rate and GDP

Option 2: Addition of birth rate and death rate

Option 3: Difference between birth rate and death rate

Option 4: Difference between death rate and GDP