Hello Dear,

To crack NCHMCT JEE Exam best books are....

Books for English Language Section:

1. Objective General English by S.P. Bakshi
2. Arihant General English for all Competitive Examinations (English) by Hari    Mohan Prashad
3. English-From Plinth to Paramount (Vol-1 and Vol-2) by Neetu Singh
4. High School English grammer and composition revised edition(english) 1st edition by Wren and Martin.

Books for General Knowledge and Scientific Aptitude section:

1. Pratiyogita Darpan
2. General awareness by Manohar Panday
3. Pearson India yearbook
4. compitition review yearbook
5. manorama yearbook
6. lucent's gk

Books for numerical ability and analytical aptitude section:

1. 30 days wonder for maths for S Chand
2. Quantitative aptitude by RS Aggarwal
3. Quantitative  aptitude by N.K. Singh

Books for reasoning and logical deduction section:

1. Quantitative aptitude questions papers for banks and other govt.entrance exam by MK Pandey
2. Verbal Reasoning Books by RS Agarwal
3. 501 challenging logical reasoning practice book
4. Quantitative aptitude ebook (all parts solved) by RS Agarwal

Books for service aptitude section:

1. R Gupta's book for Hotel Managment.

These are some of the important and best books for NCHMCT JEE Exam 2020.

Al the best !!!