The population of a village is 1,00,000. If the population increases at 10% per annum, then the population at the start of the third year is



[ A ]    133100
[ B ]    121000 right
[ C ]    120000
[ D ]    110000
Answer : Option B
Explanation :
Population at the starting of third year = 100000 $[1 + $10 \over 100$]^2$ = 121000

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