Preliminary Exam CSAT July 29

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MCQ
GS

1. A five-storeyed building with floors from I to V is painted using four different colours and only one colour is used to paint a floor.Consider the following statements:

  1. The middle three floors are painted in different colours.
  2. The second (II) and the fourth (IV) floors are painted in different colours.
  3. The first (I) and the fifth (V) floors are painted red.

To ensure that any two consecutive floors have different colours