Discussion forum
›
General
›
General Discussions
Login
Register
Search
everywhere
only in this topic
Advanced Search
PROBABILITY
Classic
List
Threaded
♦
♦
Locked
3 messages
Options
Loading...
Subscribe via email
Move topic
Pin topic
Unpin topic
Lock topic
Unlock topic
Delete this topic
Delete this topic
Change title and meta tags
Embed post
Permalink
ahlashi
Reply
|
Threaded
Open this post in threaded view
♦
♦
|
More
Loading...
Reply to author
Edit post
Move post
Delete this post
Delete this post and replies
Change post date
Print post
Permalink
Raw mail
Apr 21, 2016; 5:14am
PROBABILITY
62 posts
Among 5 children there are 2 siblings
how many ways can the children be seated in a row so that siblings do not sit together
ahlashi
Reply
|
Threaded
Open this post in threaded view
♦
♦
|
More
Loading...
Reply to author
Edit post
Move post
Delete this post
Delete this post and replies
Change post date
Print post
Permalink
Raw mail
Apr 21, 2016; 5:16am
Re: PROBABILITY
62 posts
hey
sorted
thanks
Mariyaphilip
Reply
|
Threaded
Open this post in threaded view
♦
♦
|
More
Loading...
Reply to author
Edit post
Move post
Delete this post
Delete this post and replies
Change post date
Print post
Permalink
Raw mail
Apr 21, 2016; 9:11am
Re: PROBABILITY
1 post
In reply to
this post
by ahlashi
Total ways= 5!
The two siblings can sit among themselves in 2 ways and taken together as one, then 4 people can sit in 4! = 24 ways.
Therefore total = 120 - (24 *2) = 120 - 48 = 72 ways.
How to write good essay
Free forum by Nabble
Edit this page