The current birth rate per thousand is 32, whereas corresponding death rate is 11 per thoudand. The net growth rate in terms of population increase in percent is given by	Choose the most appropriate option:
A) 0.0021% B) 0.021% C) 2.1% D) 21% E) none
Solution   Net growth on 1000 = (32 - 11)= 
<gadget id="calculator">(32 - 11)</gadget>
<output>21</output>
21.   Net growth on 100   ‹=› [21 / 1000 x 100]%   = 2.1%.   Answer 2.1%
<result>C</result>
The current birth rate per thousand is 32, whereas corresponding death rate is 11 per thoudand. The net growth rate in terms of population increase in percent is given by