Fifteen students of a private engineering college near here were injured in a clash between two groups of students on Saturday, police said.
There was enmity between the students of the third year and fourth year for several months and it turned violent after a wordy duel, the police said.
The groups attacked each other with bricks and bottles and wooden reapers, they said.
The injured students have been hospitalised, while 15 others detained for interrogation,they added.
A posse of police has been posted near the college to prevent any further untoward incidents.