Can a candidate having a drop out of 1 year in B.E. appear in CAT for admissions in IIMs?

Dear Yagnesh, Yes you can, If you satisfy following criteria, The candidate must hold a Bachelor's Degree, with at least 50% marks or equivalent CGPA [45% in case of the candidates belonging to Scheduled Caste (SC), Scheduled Tribe (ST) and Differently Abled (DA) or Persons with Disability (PWD)