Latest SSC Aptitude Question SOLUTION: A group of 10 items has mean 6. If the mean of 4 of these items is 7.5, then the mean of the remaining items is- (a) 6.5 (b) 5.5 (c) 4.5 (d) 5.0

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(#M40027411) SSC Numerical Ability question Mental Ability Keep an EYE

A group of 10 items has mean 6. If the mean of 4 of
these items is 7.5, then the mean of the remaining items
is-
(a) 6.5 (b) 5.5 (c) 4.5 (d) 5.0

Asked In SSC MAN (11 years ago)

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