A Constable of the 9th Battalion of the R.A.C was caught red handed yesterday, while he was appearing for a B.Ed examination under the guise of his brother. The Pratap Nagar Police was notified of this by the authorities at the Mohan Lal Sukhadia University, where the B.Ed. examination was underway. The Police rushed to the spot and after a through checking, identified the impostor as Dinesh Charan, a Constable of the 9th Battalion of the R.A.C. Dinesh had used a false identity and came to appear for the examination impersonating his brother Suresh Charan, the actual candidate, in whose name the exam registration had been done.