the population of certain town was 500000.in a year male population increase 5%and female population increase 3%.now the population became52020.then what was the number of male and femle in previous year
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Answered by
2
Answer:
Male population =x
Female population=y
x+y=50,000
y=50,000−x
x increased 5%
y increased 8%
(x+x×5%)+(y+y×8%)=53220
x+
100
5x
+y+
100
8y
=53220
100x+5x+100y+8y=5322000
as y=50,000−x
100x+5x+108(50,000−x)=5322000
105x−108x+5400000=5322000
5400000−5322000=3x
78000=3x
x=26000
y=50,000−x=50,000−26000
y=24000
∴ Male population=26000
Female population=24000
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0
Step-by-step explanation:
26000 is ans pls like ifts corect
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