a. Prelims Paper (GS) Paper – 2

Red, White and Black Balls in cell

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    Wonder Boy
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      Q.

      balls_in_cell

      There are two identical red, two identical black and two identical white balls. In how many different ways can the balls be placed in the cells (each cell to contain one ball) shown above such that balls of the same colour do not occupy any two consecutive cells ?

      a.) 15

      b.) 18

      c.) 24

      d.) 30

      Solve and give answer option with your solution below 🙂

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