About Us Contact Us Help




For The Mathematically Inclined

Anil Saigal


Define the operation * by a*b = (a+b) b. What is (3*5) - (5*3)?


Find the sum of the values of x such that cos33x + cos35x =8 cos34x cos3x where x is measured in degrees and 100 < x < 200.


Please send your solutions to anil@lokvani.com.

Use Problem Solutions M-122707 as the subject line. Please include your full name in the text of the main message. Everyone with the right answer will be acknowledged in the next issue of Lokvani.

Please do not post your solution in Post Comments. No credit will be given for solutions not sent to anil@lokvani.com.

If you need clarification on any problem, please contact anil@lokvani.com.


Problem Solutions 12/13/07

In quadrilateral ABCD, angle b is a right angle, diagonal AC is perpendicular to CD. AB = 18, BC = 21 and CD = 14. What is the perimeter of ABCD?


Congratulations to Amisha Sisodiya, who was the winner of the last set of puzzles.

Bookmark and Share | Share your Comments

Comments :
Post a new message

In this Issue
The Year In Events 2007

The year 2007 saw events celebrating India's heritage and cultural extravanganza's.

The Year In Events 2007
Our Voice And Yours

Lokvani wishes all its readers and sponsors a very Happy New Year !!!

Our Voice And Yours
IANH Public Service Activities - 2007

Since inception, The India Association of New Hampshire is committed to serving the community to help create a better tomorrow through their various public service programs.

IANH  Public Service Activities - 2007
Poem: Slow Dance

A poem written by a teenager with cancer.

Poem: Slow Dance
Laasya Fest Performs Margam

Laasya Fest’, the first annual show of Smt. Sapna Krishnan’s dance school, Laasya School of Dance, Shrewsbury was held on December 8, 2007 at the Notre Dame Church in Worcester, MA. The theme of the show was ‘Margam’ (The Path).

Laasya Fest Performs Margam

You may also access this article through our web-site http://www.lokvani.com/

Home | About Us | Contact Us | Copyrights Help