Latest TCS Aptitude Question SOLUTION: If the area was hit by a virus and so the decrease in the population because of death was x/3 and the migration from other places increased a population by 2x then annually it had

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If the area was hit by a virus and so the decrease in the population because of death was x/3 and the migration from other places increased a population by 2x then annually it had so many ppl. find out the population in the starting.

Solution

let initial population = a
decreased population = a/3
so remaining population = 2a/3
now increased population = 4a/3
so new population = 2a/3 + 4a/3 = 2a
it means initial population will be half of the population at last

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Asked In TCS anu gowda (12 years ago)

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