Published by:
CGP EDU Academic Team
Published on: August 13, 2026
A population grows at the rate of 
of the population per year. How long does it take for the population to double?
A
years
B
years C
years
D
years
Text Solution
Verified by ExpertsThe correct answer is:
D
: Let 
is the population at any time 
(i)
Let at 
is 
So 
From (i) 
when 
is 
then 
years
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