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Eesha
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Let Population of town=x After increase1200 i.e present population=x+1200 11℅ of present=(x+1200)11/100 11%decrease in present population=(x+1200)-(x+1200)11/100 As per problem (x+1200)-(x+1200)11/100=x-32 100x+120000-11x-13200=100(x-32) -11x=-110000
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