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If the sum of a few numbers is 450 and their mean is 50 and if anothernumber 100 is included, the mean would become(A) 55(C) 7540.(B) 60(D) 150 |
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Answer» Number of numbers whose mean is found out is 450/50 = 9. New mean = New total / New number of numbers= (450+100)/10= 550/10= 55. Please hit the like button if this helped you. |
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