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A group of 210 students appeared in some test. The mean of 1 - Practice - ObjectiveMcq

HomePracticeMathematical Reasoning And AptitudeBasicsA group of 210 students appeared in...

Basics Mathematical Reasoning And AptitudeHard

A group of 210 students appeared in some test. The mean of 1/3rd of students is found to be 60. The mean of the remaining students is found to be 78. The mean of the whole group will be:

Correct Answer: B — 72

No explanation is available for this question yet.

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