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Re: Questions on Permutations and Combinations.....plz help!!!
by soudip sanyal - Monday, 2 March 2015, 01:17 PM
  Here you've written ->
For part 2 of Q2: Case II - (1,2,4) can be done in 7C1 x 6C3 x 3! = 630.
but I think it would be, 7C1 x 6C2 x 3! = 630.
smile thanx by the way smile