The current birth rate per thousand is 32, where as corresponding death rate is 10 per thousand. The net growth rate in terms of population increase in percent is given by?  Choose the correct option
A) 2.0%	B) 3.2%	C) 3.9%	D) 4%	E) 5.1%
Net growth on 1000 = 32-10 = 20   Net growth on 100 = 20*100/1000= 
<gadget id="calculator">20*100/1000</gadget>
<output>2</output>
2.0%   2.0%nswer is 2.0%
<result>A</result>
The current birth rate per thousand is 32, where as corresponding death rate is 10 per thousand. The net growth rate in terms of population increase in percent is given by?