Question

Find the population of a city before two years which is at present 12 lakh, if the rate of population growth is 4% per annum.​

Answer 1

Step-by-step explanation:

ANSWER

Given: Population 12 lakh R=4%

Population after 2 years.

=P(1+

100

R

)

N

=1200000(1+

100

4

)

2

=1200000(

25

26

)

2

=1200000×

25

26

×

25

26

=1200000×

625

676

=1297920.

Answer 2

Answer:

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