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Maths Puzzle
Numerical Ability
the mean of 20 observation found is 65 but later it was found that 69 was misread as 96 find the correct mean
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- decrease in total value= 96-69= 27
Therefore the New average = 65-27/20 = 63.65.Ans. - 10 years agoHelpfull: Yes(0) No(0)
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