If you are preparing for NCHMCT 2022, try to get your hands on the previous year question papers. These will help you get an idea about the question pattern. The question paper is usually quite easy. Here are some of the reference books that you can use for your preparation.

• Hotel Management and Hospitality Administration: Entrance Examination by Arihant 
• Quantitative Aptitude by RS Aggarwal 

For current affairs, mostly question papers from previous years are repeated. You can also study hotel magazines to stay updated.