<PRE><B>Question 424505</B>

a) no. of ways = 5C4 = 5


b) no. of ways = 5C2 * 4C2 = 10 * 6 = 60


c) no. of ways = 5C1 * 3C1 * 2C2 = 5 * 3 * 1  = 15


d) no. of ways = 4C4 = 1


 

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