In one year, the population of city increased by 20%. The next year, it decreased by 10%. What was the percentage increase in the population over the two years?

In one year, the population of city increased by 20%. The next year, it decreased by 10%. What was the percentage increase in the population over the two years?

In one year, the population of city increased by 20%. The next year, it decreased by 10%. What was the percentage increase in the population over the two years? ?

Created: 1 week ago | Updated: 1 week ago | Created By:

Imran Ahmed

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Best Answer Explained in Below-:

শতকরা হার A + B + AB100 = 20% + (– 10)% + 20×( - 10)%100 = 10% – 2% = 8% ∴বৃদ্ধির হার ৪%

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