Math, asked by priyankapasupula3, 4 months ago

The population of geographical area reduces from 25,00,000 to 8,19,200 in 5 years what is the rate of deprociation per annum?

Answers

Answered by arnidhmv

5

Answer:

The rate of deprociation is 20%p.a

Explaination:

Reductuon in 5 years = 25,00,000 - 8,19,200

= 16,80,800

Reduction in 1 year = 16,80,800 / 5

= 3,36,160

Rate = 3,36,160 / 16,80,800 x 100

= 20%

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