CAT Exam is the MBA entrance exam for IIM admission. CAT 2017 is the gateway for 20 IIMs in 2018. CAT MBA entrance exam is considered as the mother of all MBA entrance exams. Common Admission Test – CAT 2017 is the largest MBA entrance test to pursue MBA/PGDM in IIMs and other top rated MBA colleges in India. CAT exam 2017 will be conducted by IIMs for admission to MBA/PGDM 2018-20 batch not only in 20 IIMs but also in other top MBA colleges in the academic year 2018-19.