The average age in a city of 10,000 is 40 years. The average of half of them is 50 years. The average of remaining ones is.
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Half of 10000 ppl = 5000 ppl. So, sum of remaining ones = 400000 - 75000 = 325000.Aug 5, 2019
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Half of 10000 ppl = 5000 ppl. So, sum of remaining ones = 400000 - 75000 = 325000.
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