The mishap took place as a boy driving the two-wheeler lost balance while receiving a call on his mobile phone and the vehicle rammed into a tree, the sources said.
Two boys, including Hemant Kumar (16), who was driving the motorcycle and Vishal Kumar (12) died on the spot, while another pillion-rider Pammu Kumar suffered injuries, they said.
The kins of the boys duo cremated the bodies without informing the police, police sources said quoting reports later received.