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Find the mean of 36 numbers given that the mean of 10 of them is 15 and the mean of other 15 is 5 and the last 5 number is 27.
a) 8
b) 10
c) 13
d) 14
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mean of only 30 numbers is given
RishabhRDX:
the question is given this much only
it is wrong is guess
its ok
sorry for wasting your time
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