1.

There are six balls of different colours and six boxes of colours same as those of the balls. The number of ways in which the balls, one in each box, could be placed in the boxes such that atmost two balls are in their corresponding colour boxes is equal to

Answer» There are six balls of different colours and six boxes of colours same as those of the balls. The number of ways in which the balls, one in each box, could be placed in the boxes such that atmost two balls are in their corresponding colour boxes is equal to


Discussion

No Comment Found