Preethi,
Auditing - SMaterial
Law - G K Kapoor
Info Tech - SMaterial
Padhuka series of books are equivalent to Study material as the same wordings are used in the former. You can trust those if you can cover it in full.
All the best!
HI! preeti if you want to score good marks in auditing as well as laws paper than you take the following suggested books for preparation:
AUDITING-super sccanner+selective study of inst. study material on the basis of sccanner.
LAWS-n.d.kapoor+super sccanner+selective study of inst.study material.
ALL THE BEST, BEST OF LUCK