JEE Main is an engineering entrance test conducted by CBSE, which has replaced AIEEE & gives the opportunity for admissions in 31 National Institute of Technology (NITs), 23 Indian Institute of Information Technology (IIITs) and several other centrally funded technical institutes (CFTI). JEE Main consists of two examinations. Paper I is for the admission to undergraduate programs (B.E/B.Tech) in NITs, IIITs & GFTIs. Paper II is an architecture entrance exam for B.Arch./B.Planning in these institutes. The application form of JEE Main 2018 can only be filled online from 1st December 2017 onwards. You can start practicing JEE Main online mock test here.