permutation and combination problem  
In how many ways can the letters of the word MISSISSIPPI be arranged so that each 'S' is paired with each'I'? Help 
Re: permutation and combination problem  
hi Anish very good question is the answer (7!/2!.4!)2^4 regards sunil garg 
Re: permutation and combination problem  
hi Sunil, iam also searching for solution...can anybody help us plz....elaborate the concept....thanx. regards Anish 
Re: permutation and combination problem  
I 2 feel that itz not necessary , but am workin on tat... VaMsI 
Re: permutation and combination problem  
2. 3C3 + 7C1*3C2 + 7C2*3C1 = 43 I am not very sure. Please confirm. Regards Avi 
Re: permutation and combination problem  
yarro pehle MISSISSIPI to solve karo

Re: permutation and combination problem  
thanx buddy for ur sincere advice............ya that answer seems logical gr8 keep it up....same type qn appeared today in SIMCAT10 
Re: permutation and combination problem  
Hey avi 'n' Bimal Yep ther shudnt be tat 2^ 4 thing... Thanks 
Re: permutation and combination problem  
Vamsi, The options for 2nd question is a)130 b)85 c)45 d)72 Yes, 85 is correct answer.But i m nt getting ur approach. Try to explain it more????????????

Re: permutation and combination problem  
Are yaar MISSISSIPPI ka to answer batao pehle ...I mean Final Answer 
Re: permutation and combination problem  
while considering acd, can it be possible to put any alphabet in between them? e.g a"b"cd. b in in between acd.. 