the population of students in jalahalli village increased to 54,0000 in year 2003 at the rate of 5% per anum, find the population in the 2001
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the population of students in jalahalli village increased to 54,0000 in year 2003 at the rate of 5% per anum, find the population in the 2001
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Answer:
Population of students in jalahalli village at 2001 = 489796
Step-by-step explanation:
Given :
▪︎Population of students increased of students in jalahalli village in year 2003
= ₹54,0000
▪︎Rate per annum
= 5%
To find :
The population at 2001
Taken :
Let the principal be x
And Principal will be the population of the students at 2001 .
To find the population at 2001 use this formula -:
Where,
A = Final amount of students
P = Principal
r = Rate
n = number of times interest applied at every time period
The number of times the interest applied at every time period -:
=> 2003-2001
=> 2
Solution :
L.C.M. of 1 and 20 is 20 .
So , the population of students in jalahalli village at 2001 is 489796 .