CMAT Preparation

Books for CAT preparation are good for CMAT preparation-
Language Comprehension
Verbal Ability and Reading Comprehension for CAT by Arun Sharma and Meenakshi Upadhyay-
Verbal Ability and Reading Comprehension for the CAT by Nishit K. Sinha-
Verbal Ability & Reading Comprehension; by Ajay Singh-
Some good books to build vocabulary -
Word Power Made Easy by Norman Lewis
Barron Pocket Guide to Vocabulary
Quantitative Techniques and Data Interpretation
How to prepare for Data Interpretation for CAT by Arun Sharma-
Quantitative Aptitude; by R. S. Aggarwal.

Here are the textbooks:
-CMAT preparation by Arihant
-CMAT entrance guide by Odisha
-CMAT common management admission test guide by RPH Editorial Board
-Practice Workbook CMAT Common Management Admission Test by G K P
-The Pearson Complete Guide to the CMAT by Showick Thorpe, Edgar Thorpe.

You will have to give a departmental test for which you need to fill an online form on:
http://www.amucontrollerexams.com/courses.html
Test Paper Details:
There shall be one paper comprising 80 questions with the following breakup :
a) 70 Objective Type Questions (Multiple Choice): 140 marks.
b) 10 Short Answer Type Questions: 60 marks
Entrance syllabus:
You can download it:
http://amucontrollerexams.com/syllabus/msc_botany.pdf

I think you should join any coaching institute that has good material for reference, opt for test series and analyses your mocks on regular basis. It is better, if you make a planned chart for your preparation. All the exams have different difficulty level as CAT and XAT are on a higher side, whereas MAT and CMAT can be easily attempted after giving some extra efforts on general awareness.

Hello Harshit,
Your CAT score is very good. You can definitely get good colleges in India with this percentile. Since, you are specific and want admission in B-Schools located in Mumbai, then you can refer to below link for the list of the best colleges in Mumbai.
https://www.shiksha.com/mba/colleges/mba-colleges-in-india This link will help you in finding the best colleges in Mumbai as per your needs and career goals.

Hi,
The best coaching institutes in Delhi and Kolkata for CAT, CMAT and MAT preparation are IMS, TIME and Career Launcher. You just need to check the faculty and the reparation material for the best coaching institute.

Hi,
This link can help you: https://www.shiksha.com/mba/exam/cmat/preparation-tips

Hi,
Below links will help you to prepare for both the exams:
https://www.shiksha.com/mba/exams/cmat
https://www.shiksha.com/mba/exams/xat

There can't be one single book. English needs a steady improvement being our Second Language. Much depends on our career needs. If we are in a competitive field, we need good English and an observation of present-day trends. So, gather your material and refresh your knowledge from time to time.