If birth rate is 100, death rate is 10, and t | vedclass

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(B) The increase in the number of individuals in a particular time period is termed as 'birth rate' or 'natality',while the individuals dying over a t

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$9.0$

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(B) The increase in the number of individuals in a particular time period is termed as 'birth rate' or 'natality',while the individuals dying over a time period is known as 'mortality' or 'death rate'.Birth rate $= 100$Death rate $= 10$Number of individuals in a population $= 1000$Natural growth rate $= 100 - 10 = 90$Percentage of growth rate $= \frac{90}{1000} 	imes 100 = 9\, \%$

If birth rate is $100,$ death rate is $10,$ and the number of individuals in the population group is $1000,$ then what will be the percentage of natural growth rate (in $, \%$)?

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