Present birth rate is 32 per thousand while death rate is 11 per thousand. What will be the percentage increase in the rate of population?
(a) 0.21%
(b) 21%
(c) 0.021%
(d) 2.1%
(e) None of these

• birth rate=32/1000=0.032
  death rate=11/1000=0.011
  increase in population=0.032-0.011=0.021=2.1%
• 8 years agoHelpfull: Yes(28) No(0)
• 2.1%
  As 32 per 1000 is birth rate and 11 per 1000 is death rate the total rate of increase in population will be 21 per 1000 and so % increase in population will be 2.1%
• 8 years agoHelpfull: Yes(5) No(0)
• 2.1 is ans
  
• 8 years agoHelpfull: Yes(3) No(1)
• Answer (d) 2.1 %
• 8 years agoHelpfull: Yes(2) No(0)
• a) 0.21%
  Bcoz is is 0.32-0.11=0.21
  
• 8 years agoHelpfull: Yes(0) No(20)
• net growth on 1000 = (32-11) =21
  net grouth on 100 =(21/1000)*100=2.1% ans.
• 5 years agoHelpfull: Yes(0) No(0)