Two of the detainees, Al Imran and Nur-e Arif, were detained from Business Faculty center. Two others, who could not be identified yet, were caught at Lalmatia College and Badrunnesa College centers.
Nur-e Arif told poriborton.com that he made an agreement with a test taker to receive Tk7 lakh for telling him the answers using a device.
Another detained student Imran said, he made an agreement of Tk2.5 lakh with another student.
Sources at the proctor's office said, the examiners caught those students communicating with using a device.
A Mobile Court of Magistrate Tauhid-e-Elahi gave them a punishment of imprisonment for 15 days. Shahbagh Police brought them away after that.