CMAT or Common Management Admission Test is the national level MBA entrance exam conducted by All India Council of Technical Education (AICTE).

Thing to Remember While Using Result Predictor
You can use the tool through your registration credentials only once.
You can change your inputs maximum 5 times and beyond that, the input will not be accepted.
If you are using the result predictor after the 5th time you will see your result asper the most recent input, however the predicted result will vary from what you got last time because the number of users would have increased in between.

Procedure for Using the Rank Predictor

Login through Gmail or Facebook

Click on the Link of use the CMAT Result Predictor.

Move the first slider to mention the percentage of question you attempted in this section.

Move the second slider to state the percentage of questions attempted accurately.
Move the third slider to mark the difficulty level in terms of Easy, Moderate or Tough.
You have to repeat the above mentioned procedure 4 times for the 4 sections, Quantitative Techniques & Data Interpretation, Logical Reasoning, Language Comprehension and General Awareness.