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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.
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- Let the population in the starting be x.
Population decreased due to death is x/3
means x-x/3=2x/3(remains)
now population increased 2x by migration
hence (2x/3)+2*(2x/3)=2x
Population in the starting would be........ = 2x. - 12 years agoHelpfull: Yes(5) No(1)
- X only the part of 3..so it wont be the starting number
- 12 years agoHelpfull: Yes(2) No(1)
- The population in the starting is 'X'
- 13 years agoHelpfull: Yes(1) No(5)
- starting population will be x
- 13 years agoHelpfull: Yes(1) No(0)
- from t he first line can find out it is x -decrease in the population is x/3
- 12 years agoHelpfull: Yes(1) No(0)
- x
is this really maths puzzel - 12 years agoHelpfull: Yes(1) No(0)
- i think this is just a tricky ques. the ans will be 'x'
- 12 years agoHelpfull: Yes(1) No(0)
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