Average Problems and Solutions

• 22. The average of six numbers is X and the average of three of these is Y.If the average of the remaining three is z, then

  1. x = y + z
  2. 2x = y + z
  3. x = 2y + z
  4. x = y + 2z

  Answer :

  Option B

  Explanation:

  X =((3y+3z)/6)
  or
  2X= y + z