Hi Sakshi!

Here are the important books for MHT CET:

for physics:

1. Concepts of Physics Vol. 1 by H.C. Verma
2. Concepts of Physics Vol. 2 by H.C. Verma
3. Uttam MHT-CET Physics by Dr. Shirish B. Shrivastav
4. Physics for MHT CET (MCQ) by A J Bapat (Marvel Publication)
5. XII: Sci- Triumph Physics by multiple authors (Target Publication)

for chemistry:

1. MHT CET Chemistry by Arihant Publishers
2. Chemistry for MHT CET (MCQ) by Mayur Mehta and Chitra Joshi (Marvel Publication)
3. Complete Reference Manual MH-CET 2016 Chemistry (Arihant Publication)
4. Chemistry for MHT CET (MCQ) by Mayur Mehta and Chitra Joshi

for mathematics:

1. Complete Reference Manual MH-CET 2016 Mathematics by Sushil Verma (Arihant Publication)
2. Mathematics for MHT CET (MCQ) by Hemant G. Ainapure (Marvel Publication)
3. books of PLPN Publication
4. book of Navneet Publication

Hope this helps.

All the best!