The accused identified as Jitendra, resident of Milakhpur village in Hisar district, was nabbed here last night, police said today.
Jitendra was today produced in a local court which remanded him to police custody for two days, they said.
The written examination to be held on October 4 had to be cancelled after reports of paper leak.
The Rewari police had busted a gang allegedly involved in the paper leak. Fifteen accused who were earlier arrested are now in judicial lock up.