Answer:
In the 68-year history of constitutional development up to this Constitution, Nepal experienced 7 different constitutions in different time periods, with previous constitutions being enacted in 1948, 1951, 1959, 1962, 1990, and 2007.onstitution of Nepal 2015 (Nepali Name:नेपालको संविधान २०७२) is the present governing Constitution of Nepal. Nepal is governed according to the Constitution which came into effect on Sept 20, 2015, replacing the Interim Constitution of 2007.