Puri, Mar 14: Today the +2 examinations was halted at the BJB College and at Gadarodanga near Bramhagiri in Puri as well as other parts of the state was halted as the wrong question papers were dispatched. Instead of Mathematics, the question papers of Chemistry were sent. On finding the wrong papers in the sealed packets, the college authorities went in a state of shock CHSE examination controller Biranchi Narayan Mishra on the other hand said that such irregularities have been reported at six to seven colleges. The authorities have been asked to send back the question papers. Also, Mishra questioned the centre authorities for not intimidating him about the incident even though the sealed packets of the question papers were supposed to be open at 9.30 am. He further stated that the matter would be thoroughly reviewed and appropriate action would be taken.