Hi raman,
Thanks for ur wishes...
I prepared from K&B book only and after completing the book reading, I started to attend the mock exam for nearly 12 days. Then i attended my exam.
and definitely,
In the exam u can score 10-15% more whatever u r getting in the mockexam.
This is the maha's link,
maha link Nearly 78 mock exam link u can find here,
mock exam link All the very best.