JEE Main & Advanced
Mathematics
Permutations and Combinations
Question Bank
Definition of permutation, Number of permutations with or without repetition, Conditional permutations
question_answer
The total number of permutations of the letters of the word ?BANANA? is [RPET 1997, 2000]
A)60
B)120
C)720
D)24
Correct Answer:
A
Solution :
Total no. of permutations\[=\frac{6\ !}{3\ !\ 2\ !}=60\].