Question

The population of a town was 6,50,000.
Due to an epidemic, the population of the
town went down by 12%. Find the current
population of the town.​

Answer 1

Step-by-step explanation:

During one year, the population of a town increased by 5% and during the next year, the population decreased by 5% If the total population is 9975 at the end of the second year, then what was the population size in the beginning of the first year?

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ANSWER

Let the size of population at the beginning =x

Then x×

100

105

×

100

95

=9975

⇒x=

105×95

9975×100×100

⇒x=

9975

9975×100×100

⇒x=10000

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