3
You visited us
3
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VII
Mathematics
Permutation under Restriction
There are 3...
Question
There are
3
girls &
5
boys. In how many way they can be arranged so that each girl does not sit with another girl.
Open in App
Solution
Let arrange five boys first
x
B
x
B
x
B
x
B
x
B
x
we have total six groups when girls can sit but we have to select
3
6
C
3
×
5
!
×
3
!
↑
↑
↑
s
e
l
e
c
t
i
o
n
o
f
p
l
a
c
e
f
o
r
g
i
r
l
s
A
r
r
a
n
g
e
m
e
n
t
o
f
b
o
y
s
A
r
r
a
n
g
e
m
e
n
t
o
f
g
i
r
l
s
6
×
5
×
4
3
!
×
5
!
×
3
!
=
14400
Suggest Corrections
0
Similar questions
Q.
There are
4
boys and
4
girls. In how many ways they can sit in a row
(i) there is no restriction.
(ii) not all girls sit together.
(iii) no two girls sit together.
Q.
There are
4
boys and
4
girls. In how many ways they can sit in row
Not all girls sit together.
Q.
Five boys and three girls are sitting in a row of eight seats. In how many ways can they be seated so that not all the girls sit side-by-side?
Q.
In how many ways
3
girls and
3
boys can be arranged in a row such that a particular boy and a girl always to sit together
Q.
If 2 boys and 2 girls are to be arranged in a row so that the girls are not next to each other, how many possible arrangements are there?
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Permutations
MATHEMATICS
Watch in App
Explore more
Permutation under Restriction
Standard VII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app