0 0 votes what is number of permutation of NADEEAKY Edit : I forgot to add condition : all vowel should not be together is it 9360 or 10050 Combinatory + – mehul vaidya 667 views answer comment Share Follow Print See all 4 Comments 4 4 Comments reply Magma commented Jan 3, 2019 reply Follow flag $\frac{ 8! }{2! \times 2!}$ 1 1 replyShare worst_engineer commented Jan 6, 2019 reply Follow flag is it correct ? I don't think so. We need to group (A,E,E,A) So , we need to subtract from the total permutations (8! /(2! * 2!)) - (5!)*(4!/2!*2!) Please correct me if I am wrong. 0 0 replyShare AD Purbia commented Jan 9, 2019 reply Follow flag you are right and ans. is 9360. 0 0 replyShare mehul vaidya commented Jan 9, 2019 reply Follow flag thanks everyone for answers 0 0 replyShare Please log in or register to add a comment.