...
UGC NET CS 2017 Nov- paper-2
October 5, 2023
GATE 2019
October 5, 2023
UGC NET CS 2017 Nov- paper-2
October 5, 2023
GATE 2019
October 5, 2023

UGC NET CS 2017 Nov- paper-2

Question 3
How many distinguishable permutations of the letters in the word BANANA are there ?
A
720
B
120
C
60
D
360
Question 3 Explanation: 
Total distinguishable permutations means no repetition.
BANANA= 6 letters
B is appearing 1 time
A is appearing 3 times
N is appearing 2 times
So, = 6! / (3! * 2!)
= 60
Correct Answer: C
Question 3 Explanation: 
Total distinguishable permutations means no repetition.
BANANA= 6 letters
B is appearing 1 time
A is appearing 3 times
N is appearing 2 times
So, = 6! / (3! * 2!)
= 60

Leave a Reply

Your email address will not be published. Required fields are marked *