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The median of a set of 9 distinct observations is 20.5. If each of the largest 4 observations of the set is increased by 2, then the median of the new set :

JEE · Math · previous-year question

  1. A.is increased by 2
  2. B.is decreased by 2
  3. C.is two times the original median
  4. D.remains the same as that of the original set

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