Four trains are currently stranded at both ends of the Bangabandhu Bridge
The exam, which was set to be held on Apr 23 will now be held on May 14, said Inter-Education Board Sub-Committee President Prof Md Ziaul Haq.
The nationwide exam is being postponed because an examination centre in Mymensingh accidentally opened the packet of geography second paper question sets on Sunday, he said.
The HSC geography first paper examination was held on Sunday.