Permutation and CombinationHard
Question
Tne number of arrangements of the lettrs of the word BANANA in which the two N′s do not appear adjacently, is
Options
A.40
B.60
C.80
D.100
Solution
Total number of arrangements of word BANANA
The number of arrangements of word BANANA in which the two N′ s appear adjacently
Required number of arrangements = 60 - 20 = 40
The number of arrangements of word BANANA in which the two N′ s appear adjacently
Required number of arrangements = 60 - 20 = 40
Create a free account to view solution
View Solution FreeMore Permutation and Combination Questions
Six persons A, B, C, D, E and F are to be seated at a circular table. The number of ways this can be done if A must have...The number of ways in which three persons can dress themselves when they have 4 shirts. 5 pants and 6 hats between them,...There are n identical red balls & m identical green balls. The number of different linear arrangements consisting of ...How many non zero numbers can be formed with the help of digits 0,1, 2, 3, 4, when no digit is repeated in any number?...Out of 6 boys and 4 girls a group of 7 is to be formed. How many such groups are possible if boys are to be in majority?...