The current birth rate per ten thousand is 620, whereas corresponding death rate is 110 per ten thousand. The net growth rate in terms of population increase in percent is given by
Answers:
A) 6.5 B) 4.5 C) 5.5 D) 5.2 E) 5.1
Sol.   Net growth on 1000 = (620 - 110)= 
<gadget id="calculator">(620 - 110)</gadget>
<output>510</output>
510.   Net growth on 100= (510/10000 Ã— 100)% = 5.1%.   Answer: 5.1
<result>E</result>
The current birth rate per ten thousand is 620, whereas corresponding death rate is 110 per ten thousand. The net growth rate in terms of population increase in percent is given by