Covid-19 cases, all government and private colleges in Puducherry have been directed to hold classes only by online mode from Friday.The classes would be held six days a week (Monday to Saturday) in the Union Territory.According to the official release, Lieutenant Governor Dr Tamilisai Soundararajan on Thursday had approved the proposal for the conduct of classes by online mode from 26 March.However, the practical classes for final semester students shall alone be conducted through offline mode with strict adherence to the Standard Operating Procedure.Meanwhile, the union territory of Puducherry logged 95 fresh coronavirus cases on Thursday taking the overall tally to 40,740.No fresh fatality was reported and the number of fatalities.