One of the victims, Gulshan (12) was killed on the spot after being hit by the jeep near Pure Ujagar village while, Shailendra Kumar (12) died while being taken to the hospital, they said.
Sadiq, who sustained minor injuries was admitted to a hospital, and later discharged after being administered first aid, police said.
Bodies have been sent for post mortem, they said, adding efforts are on to nab the driver.