- twitter.com vramaiyanTamil Nadu12th standard textbooks free download | http://tnschools.co.in.
- twitter.com hussainsha02211th standard annual exam question paper 2015 - Maths TM | http://tnschools.co.in http://tnschools.co.in.
- twitter.com oyashwinplus two chemistry one mark questions with answers (English Medium) | http://tnschools.co.in http://tnschools.co.in.