The population of a town is 50,000. It decreases by 20 per thousand per year. Find out the population after 2 years? Options: A . &nbspRs. 46,000 B . &nbspRs. 46,020 C . &nbspRs. 48,000 D . &nbspRs. 48,020 E . &nbspNone of these

The population of a town is 50,000. It decreases by 20 per thousand per year. F

Question

The population of a town is 50,000. It decreases by 20 per thousand per year. Find out the population after 2 years?

Answer: Option D
- Required population = Initial population ( 1 - r ) n 1000 = 50,000 ( 1 - 20 ) 2 1000 = 48,020

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