Class 11MathematicsPermutation and CombinationDefinition of permutation, Number of permutations with or without repetition, Conditional permutations
EasyThe number of ways in which $5$ boys and $3$ girls can be seated in a row so that each girl is between two boys.
- A$2880$
- B$1880$
- C$3800$
- D$2800$
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Similar Questions
$A$ number lock consists of three rings. If the $1^{st}$ ring is marked with digits $0$ to $9$,the $2^{nd}$ ring is marked with prime numbers greater than $2$ but less than $30$,and the $3^{rd}$ ring is marked with all vowels,find the total number of unsuccessful attempts.
The total number of permutations of the letters of the word "$BANANA$" is
Easy
View SolutionIt is required to seat $5$ men and $4$ women in a row so that the women occupy the even places. How many such arrangements are possible?
Easy
View SolutionThe number of $5$-letter words that can be formed by using the letters of the word $SARANAM$ is
The number of ways of arranging the letters of the word $BANANA$ so that the two $N$s do not come together is:
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