In this page I'll put some of the articles I've written in various connections. Mostly they will be in PDF - it is probably the best OS independent format for virtual books.

NameDateDescriptionTarget Audience
Interesting Problems Jan, 2004 Challenge your brain with a collection of some intriguing mathematical puzzles! 10+2, B.Sc. Level
Sketching Graphs Aug, 2003 A short tutorial on sketching graphs of functions and relations with various transformations. 10+2 Level
Especially those sitting for ISI Entrance Examination
A Confusion in NSSO March, 2002 ISI B.Stat. 3rd yr. Project work under the guidence of Probal Chaudhury and Debashis Sengupta. Project Guides