Mgr PLANETM Journal Vol 2 Iss 1

Dear Viewers,

We are glad to inform you that, with the successful launch of Volume 1 Issue (I & II) of our Department Online Journal, Dr.M.G.R PLANETM Online Journal of Mathematical Sciences (ISSN: 2321 – 6735), we call for papers for the Volume 2 Issue I edition. We welcome your contribution to our Journal in the form of a Research paper / an article (should contain Mathematical component) from any discipline and it is open to all the Faculties, Research scholars and Students.   We request you to kindly share your knowledge with us and it will be very much useful to the Math community.  All our services are FREE and your article / Research paper will be published as an online open source only.

For more information kindly visit us @:   http://www.mgrplanetmjournal.wordpress.com (PLANETM – Journal website)

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Announcement #5

We are glad to inform that the Volume 1 Issue II of Dr.M.G.R PLANETM Online Journal of Mathematical Sciences has been published on 21-01-2014.   To read the Issue, kindly click the below link:

http://mgrplanetmjournal.wordpress.com/2014-volume-1-issue-ii/

Announcements #4

The following web portal namely Better Explained consists a lot of useful articles through which one can easily understand some of the typical Math concepts.

http://betterexplained.com/

Note: The above portal is also added in our Useful weblinks column.

Mgr PLANETM Journal Vol 1 Iss 2

Dear Viewers,

We are glad to inform you that, with the successful launch of Volume 1 Issue I of our Department Online Journal, Dr.M.G.R PLANETM Online Journal of Mathematical Sciences (ISSN: 2321 – 6735), we call for papers for the Volume 1 Issue II edition. We welcome your contribution to our journal in the form of a Research paper / an article (should contain Mathematical component) from any discipline and it is open to all the Faculties, Research scholars and Students.   We request you to kindly share your knowledge with us and it will be very much useful to the Math community.  All our services are FREE and your article / Research paper will be published as an online open source only.

For more information kindly visit us @:   http://www.mgrplanetmjournal.wordpress.com (PLANETM – Journal website)

Infinity X Zero = ?

Carefully read the following problem (statements) and write your answer (with justification) in the comment area:

IF

(i) f(t) tends to infinity when t tends to infinity.

(ii) g(t) tends to zero when t tends to infinity.

THEN

f(t).g(t) tends to (?) when t tends to infinity.

where f(t) and g(t) are real valued functions.

Options: (a) Infinity (b) Zero (c) Infinity or zero depending up on the functions (d) some finite non zero number.

PERT calculator to find CPM

Here is an interesting way to find the CPM (critical path method) using PERT with a click here.

Source: http://easycalculation.com

Puzzle #4

Try to solve the following puzzle.

Source: http://www.mathsisfun.com/puzzles/knights-and-knaves.html

The Puzzle:

There are three people (Alex, Brook and Cody), one of whom is a knight, one a knave, and one a spy.

The knight always tells the truth, the knave always lies, and the spy can either lie or tell the truth.

Alex says: “Cody is a knave.”
Brook says: “Alex is a knight.”
Cody says: “I am the spy.”

Who is the knight, who the knave, and who the spy?

Write your answer in the comment area.