Home » Ask & Discuss » Mathematics. » Algebra « Back to Discussion

Algebra

Forum Expert

Joined:	23 Dec 2006
Post:	374

30 Jan 2007 22:59:38 IST

0 People liked this

584

Puneet Bhaiya Bachao

None

There are 6n tickets numbered 0,1,2........., 6n-1 placed in a bag & three of the tickets are drwan out. Show that the probability for the sum of the numbers on the tickets to be 6n is 3n / [ (6n-1)(6n-2) ]

Puneet Bhaiya, plz solve the above problem. I will be eagerly waiting for your reply.

Share this article on:

Comments (2)

Titun

Forum Expert

Joined: 23 Dec 2006

Posts: 374

31 Jan 2007 11:32:30 IST

Like 0 people liked this

Puneet sir, I'm waiting for your reply

puneet

Forum Expert

Joined: 19 Oct 2006

Posts: 1966

3 Feb 2007 18:10:40 IST

Like 1 people liked this

yaaaaar

question to chil hi hai .. answer galta lag raha hai ..

favorable case mein to bas find the coeff of 6n in ( 1 + x + x^2 + ... + x^(6n-1) )^3

And total case are 6n choose 3 .. rite

par answer to ye nai aaega usese

just check it out . ??

cheers

Quick Reply

Reply

	Some HTML allowed.
	Keep your comments above the belt or risk having them deleted.
	Signup for a avatar to have your pictures show up by your comment
	If Members see a thread that violates the Posting Rules, bring it to the attention of the Moderator Team