IIHM eCHAT

There is no percentage criteria to apply for the courses offered by the IIHM.
To be eligible for the Bachelors degree program in hospitality management, you must have qualified +2 level of exam from a recognized board.
To join the course, you will have to crack an entrance test conducted by the institute which is known as combined hospitality aptitude test and is conducted online.
For further information, refer to the official website of IIHM.

IIHM e-CHAT is a commonly opted entrance test for admission in hotel management. IIHM e CHAT enables you to take admission in admission in one of the 8 IIHMs across India.
Please refer to the link for more information on IIHM ECHAT:
https://www.shiksha.com/iihm-echat-exampage
To prepare for the exam various books can be referred to, for some of the suggested books, please refer to the link:
https://www.shiksha.com/books-to-read-for-iihm-echat-2015-article-10109-1

Refer the following link:
https://www.google.co.in/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/hospitality-travel/hotel-hospitality-management/exams/iihm-echat/syllabus&ved=0ahUKEwi9r-_TgOvVAhUFOY8KHRSoA9YQFggkMAA&usg=AFQjCNHi70b-glmagZiuQcMJgZ684mgHbw

You actually don't need a special book has it is completely based on General Knowledge or Current Affairs, Little science and maths. But one such books which helps you to crack the exams is "Arihant Study Package for Hotel Management and Hospitality Administration".

Hello Deepanshu Dhir,
Enter your rank in the link given below and get the list of the best colleges, if IHM is in the list, you can be sure of admission, chances are less if you are from general category:
https://www.shiksha.com/hospitality-travel/hotel-hospitality-management/articles/colleges-accepting-nchmct-jee-2017-scores-ranks-for-admission-seats-available-blogId-13167
Hope this helps! All the best for your admission!

You can secure your admission there just in case you are not able to crack IHM, in case you do then you would be able to withdraw your admission.