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



Algebra

Cool goIITian

Joined: 24 Jun 2007
Post: 61
1 Jan 2008 18:19:19 IST
0 People liked this
1
297 View Post
quadratic
None

In a college of 300 students ,every student reads 5 news papers and every news is read by 60 students.
The number of news paper is
a] atleast 30 b] atmost 20 c] exactly 25 d] none of the above.


Share this article on:

Comments (1)

Nadeem's Avatar

Blazing goIITian

Joined: 25 Aug 2007
Posts: 521
1 Jan 2008 19:58:25 IST
2 people liked this

no. of newspaper "reads " is 300x5

1 newspaper is read 60 times.

so no. of newspaper is 300x5/60 = 25

(C)



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
Free Sign Up!

Preparing for IIT-JEE ?

Arihant Revision Package for IIT JEE - Books, Practice Tests + Rank Predictor


@ INR 1,995/-

For Quick Info

Name

Mobile No.

Find Posts by Topics

Physics.

Topics

Mathematics.

Chemistry.

Biology

Parents

Board

Fun Zone

Sponsored Ads