the population of a village increases ml by 5% annually .if its present population is 4410 then its population 2years ago
Answers
Answered by
1
5 x 2 = 10
There was a 10% population increase in the last 2 years.
so 4410 is 110%
100% = (4410/110) x 100
100% = 40.09 x 100
100% = 4009
4009 was the population, 2 years ago
Answered by
0
Answer:
Population 2 years ago was 4000
Step-by-step explanation:
Given
Present Population =4410
Rate=5%
Time=2 yrs
To find Population 2 years ago= P (say)
SOLUTION
Use simple formula
P1=P(1+r%)^n
Here P1=4410 n=2 and r=5%
4410=P(1+0.05)^2
P=(4410×100×100)÷(105×105)
P=4000
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