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The population of a town was 150000 three years ago. If it is increased by 2%, 2.5% and 4%, respectively in last 3 years, then the present population is?

163098
164049
163154
164145

Correct Answer: 163098

Explanation:

Percentage population = 150000 x (1 + 2/100) x {1 + (5/2)/100} x (1 + 4/100)
= 150000 x (102/100) x (41/40) x (104/100)
= 163098

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