Answers

2014-10-28T14:43:04+05:30
Answer-78400
birth rate after 3 years= 10.7*3% *64000
                                =20544
death rate after 3 years = 3.2*3% *64000
                                  = 6144
so, increase in population= 20544-6144=14400
so, population after 3 years = 64000+14400=78400
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