Latest Book Aptitude Question SOLUTION: 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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(#M40040965) BOOK Numerical Ability question solve Keep an EYE

the mean of 20 observation found is 65 but later it was found that 69 was misread as 96 find the correct mean: Asked In Book Harsh Poddar (9 years ago); Unsolved Read Solution (1); Is this Puzzle helpful? (10) (2) Submit Your Solution

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Previous Question: find the harmonic mean of two numbers whose geometric mean and arithmetic mean is 8 and 5 repectively Next Question: x+y=7 xy=10 find x^3+y^3

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