What is the Average Age of the Other Two Persons in the Group?

Average age of seven person in a group is 30 years, the average age of five persons of this group is 31 years. What is the average age of the other two persons in the group?

  1. 15 years
  2. 26 years
  3. 55 years
  4. None of these
Anurag Mishra Professor Asked on 7th November 2015 in Maths.
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  • 1 Answer(s)

    Answer:  (4) None of these

    Anurag Mishra Professor Answered on 17th November 2015.
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