The current birth rate per certain number of people is 52, whereas corresponding death rate is 16 per same number of people. If the net growth rate in terms of population increase is 1.2 percent, find number of persons.(initally)
Pick:
A) 4000
B) 2000
C) 3000
D) 5000
E) 1000
Sol.   Net growth on X = (52- 16)= 
<gadget id="calculator">(52- 16)</gadget>
<output>36</output>
36.   Net growth on 100= (36/X Ã— 100)% =1.2%. Then X = 3000   Answer:3000
<result>C</result>
The current birth rate per certain number of people is 52, whereas corresponding death rate is 16 per same number of people. If the net growth rate in terms of population increase is 1.2 percent, find number of persons.(initally)