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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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 (10 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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Maths Quotes

Can you do Division? Divide a loaf by a knife - what's the answer to that?

Lewis Carroll, Through the Looking Glass

In mathematics the art of proposing a question must be held of higher value than solving it. ...Georg Cantor ( inventor of set theory)

Georg Cantor ..

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