Question

Population is estimated to be increased by 8% each year. In 2000 it was 45 million. What will it be in 2005

Answer 1

Given:

Increase in population in %

To find:

Population in 2005

Solution :

➡ Increase in population per year =} 8%

➡ Time =} 2005 - 2000 = 5 years.

➡ Population increase in 5 years =} 8%×5=40%

➡ 40% of 45 = 18 million.

➡ Population in 2005 =} (18 +45) millions

➡ Population in 2005 =} 63 millions.

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