Exam

Scope for NCHMCT JEE is much better as compared to IIHM eCHAT as mentioned below. In my opinion if you have a choice between the two, you should opt to appear for the NCHMCT JEE.
International Institute of Hotel Management (IIHM) conducts an Electronic Common Hotel Admission Test (eCHAT) to offer adm

Group 'H' Syllabus:
For this group, the syllabus is divided into five sections that are Reasoning and Logical Discussion, Numerical Ability and Scientific Aptitude, English and General Knowledge. Intermediate level questions will also be asked. Regards.

Yes, Rajagiri Business School is considering 17th Feb 2018 MAT Score.

Yes, there are books but they arena't really required but if someone still wants to refer to one, there's one by arihant specifically for IPM.
Good luck!

As a M.Com student, you can choose commerce subject in NET examination.To apply for this examination, you must holds a post-graduate degree course with minimum 55% marks from a recognised University, final year appearing candidates are also applying for this examination.
For preparation firstly note

The NET exam is offline where an OMR sheet is given and objective type questions are asked.

You need the following:
1. Acceptable score on a Graduate Management Admission Test GMAT or the Graduate Record Examinations GRE that has been written in the last five years.
2. IELTS/TOFEL
3. A Bachelors degree in Business Administration BBA or Commerce (BComm) or equivalent.A minimum of two (2) year