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A complete study circle (UPSC / IAS / MBA / CAT)

a. Prelims Paper (GS) Paper – 2

Books arrangement

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  • August 20, 2014 at 5:39 pm #3416
    Wonder Boy
    Participant

      Q. In how many ways can the four books A, B, C and D be arranged vertically one above the other, if book A cannot be put together with book B ?

      a.) 9

      b.) 12

      c.) 14

      d.) 18

      Solve and give answer option with your solution below 🙂

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