On a tip off, Special Task Force (STF) personnel arrested two persons from the gate of office of Bihar SSC here yesterday, STF Inspector General of Police (Operation) Amit Kumar said.
On the basis of statement of the two, other members of the gang who used to charge money upto Rs 9 lakh from candidate for getting them through in the exam, were taken into custody yesterday and today, the IGP said.
The IGP said investigation was on to find if officials were in collusion with the gang.
The Commission conducts examination for selection of non-gazetted official.