Surajit Mondal (15), Suman Dere (16) and Abhijit Adak (16), students of class X, fell off the bike after it rammed into the heavy vehicle, a police official said.
Surajit and Suman died on the spot. The seriously injured Abhijit was admitted to hospital.
All three boys met with the accident while they were returning home at Bagnan from Uluberia in the same district where they had gone to offer puja to goddess Kali on the Bengali New Year's day this morning.