Lucknow, April 16 -- The Uttar Pradesh government on Thursday decided to postpone the class 10 and class 12 exams of the UP Board till after May 20, suspend teaching work for students from class 1 to 12 till May 15 and prolong the night curfew by two more hours with immediate effect in 10 districts having over 2000 active Covid-19 cases. However, essential services will not be impacted....