Here are some preparation books for NCHMCT JEE you can prefer:

Books for General Knowledge and Scientific Aptitude Section
    Manorama Yearbook 2017
    Pratiyogita Darpan
    Lucent’s GK
    Arihant General Knowledge 2017

 Books for Numerical Ability and Analytical Aptitude Section
    RS Aggarwal (Quantitative Aptitude)

NCHMCT JEE  Books for Reasoning and Logical Deduction Section
    Quantitative Aptitude Question Papers for Banks and others Govt. entrance exam
    Verbal and Non-Verbal Reasoning by RS Aggarwal
    Quantitative Aptitude ebook (ALL Parts Solved) by R S Agarwal
    Verbal Reasoning Book by R S Agarwal
 
NCHMCT JEE  Books for English
    Wren and Martin
    Pearson’s English
    Arihant General English for all Competitive Examinations

NCHMCT JEE  Books for Service Aptitude Section
    R Gupta’s book for Hotel Management
Good luck!