Hi,

Daily, weekly and monthly stats regarding most visited articles in Indian language Wikipedias are available here.

Bengali - http://tools.wmflabs.org/wikitrends/bengali-most-visited-this-month.html

Hindi - http://tools.wmflabs.org/wikitrends/hindi-most-visited-this-month.html

Tamil - http://tools.wmflabs.org/wikitrends/tamil-most-visited-this-month.html

Telugu - http://tools.wmflabs.org/wikitrends/telugu-most-visited-this-month.html

Urdu - http://tools.wmflabs.org/wikitrends/urdu-most-visited-this-month.html

It will be a good idea to improve the quality of these articles and related articles so that popular demand for knowledge in Indian languages is met adequately.

http://stats.wikimedia.org/EN_India/Sitemap.htm

is also a good stats index to understand the reach of various Indian language Wikipedias.

Ravi