There is a portal which provides you all versions(Hindi,English and Urdu) of NCERT books of all standards and available free for download as PDF. Link:
Download NCERT Books on Android Phone / Tablet - Tech Prevue Most of young students have Android device at home or for personal use. So if they have passion for Android and Education both... //goo.gl/pW4ipV
Thanks but real update is there... I hope it will be helpful...
http://www.ncert.nic.in/NCERTS/textbook/textbook.htm
Yes, I am agree with Vinay that real website is the good resource to get the latest & updated version of NCERT books.
Download NCERT Books on Android Phone / Tablet - Tech Prevue
Most of young students have Android device at home or for personal use. So if they have passion for Android and Education both... //goo.gl/pW4ipV