CMI's Entrance exam question paper can be found at its website.
Still I am providing you with the direct links for UG2019 question paper and its solutions. Here it goes:
https://www.cmi.ac.in/admissions/sample-qp/ugmath2019.pdf
https://www.cmi.ac.in/admissions/sample-qp/ugmath2019-solutions.pdf
College Comparison based on Courses, Placement, Rank, Fee
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile