Number of ways in which 12 different things can be distributed in 3 groups, is

If the number of ways in which n different things can be distributed among n persons so that at leastone person does not get any thing is 232. Then n is equal to

The number of ways in which 11. different things can be divided into two groups containing 6 and 5 things respectively is

Number of ways in which 12 different things can be divided among five persons so that they can get 2,2,2,3,3 things respectively is

Number of ways in which 12 different things can be divided among five persons so that they can get 2,2,2,3,3 things respectively is

Number of ways in which 12 different things can be divided among five persons so that they can get 2,2,2,3,3 things respectively is

Number of ways in which 12 different things can be divided among five persons so that they can get 2,2,2,3,3 things respectively is

Number of ways in which 12 different things can be divided among five persons so that they can get 2,2,2,3,3 things respectively is

If the number of ways in which n different things can be distributed books each having 5 copies takig at least 2 copies of each books is 256, then n= (A) 3 (B) 4 (C) 5 (D) none of these

Number of ways in which 12 different balls can be divided into groups of 5, 4 and 3 balls are

The number of ways in which 16 identical things can be distributed among 4 persons if each person gets atleast 3 things,is k then k/7 is