No, Jee mains score is not mandatory for getting in top colleges of engineering through pmsss you only need good marks in 12th standard to get admission. Jee mains is not mandatory to get admission into top engineering colleges through pmsss .
Note:- If you want to take admission in NIT's AND IIT's then please click the link below
I want to pursue my studies in IIT/NIT/Institute of national importance , am I eligible for PMSSS scholarship? - pmsss.in