Question

The population of a town is 6,00,000 IF birth rate is 7.5% pa. and the death rate is4.5 %p.a Find the population of town after 1 year.​

Answer 1

Answer:

Hence the population after 1.5 years is 6,27,000.

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Answer 2

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P=Rs.30,000,T=2years and R=10%

⇒ A=P(1+ R/100 ) T

⇒ A=30000×(1+ 10010 )^2

⇒ A=30000× 11\10× 11/10

∴ A=Rs.36300

⇒ C.I.=A−P=Rs.36300−Rs.30000=Rs.6300