Home
Class 12
MATHS
How many permutations of the letters of ...

How many permutations of the letters of word BANANA are there ?

Text Solution

Verified by Experts

Here there are 6 letters, two of which are N, three are A. So, the required number of permutations is `(6!)/(3!2!)=60`
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS AND COMBINATIONS

    AAKASH INSTITUTE ENGLISH|Exercise Try Yourself|65 Videos

  • PERMUTATIONS AND COMBINATIONS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment Section A Objective type questions (One option is correct )|51 Videos

  • MATRICES

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section - J) Aakash Challengers Questions|3 Videos

  • PRINCIPLE OF MATHEMATICAL

    AAKASH INSTITUTE ENGLISH|Exercise Section-D:(Assertion-Reason Type Questions)|11 Videos

Similar Questions

Explore conceptually related problems

How many permulations of the letters of the word KARNAL are there ?

How many permutations of the letters so the word APPLE are there?

How many permutations of the letters of the word 'SERIES' are there?

How many permutations of the letters of the word MADHUBANI do not begin with M but end with I ?

Find the number of different permutations of the letters of the word BANANA?

How many permutations of the letters of the word 'MADHUDANI' do not begin with M but end with I.

Consider all possible permutations of the letters of the word ENDEANOEL. The number of permutations in which the letter E occurs in the first and last positions is

Consider all possible permutations of the letters of the word ENDEANOEL. The number of permutations in which none of the letters D, L and N occurs in the last positions is

If the different permutations of all the letter of the word EXAMINATION are listed as in a dictionary; how many words are there in this list before the first word starting with E?

If the different permutations of all the letter of the word EXAMINATION are listed as in a dictionary, how many words are there in this list before the first word starting with E?