In the clip, two people, a man and a woman, can be seen checking the answer sheets and mocking students.

Using the common painkiller acetaminophen during pregnancy is not linked to neurodevelopmental disorders in children, according to a study published in the Lancet on Friday.

Delhi and other major cities are on high alert for Republic Day due to intelligence warnings of potential attacks by Khalistani and Bangladesh-based terror groups. These outfits are reportedly using Punjab-based gangsters as operatives, with increasing links to criminal networks across North India. Security forces are enhancing surveillance to counter these threats.