representative form of government, based on a British model.there was a 10-member cabinent under Prime Minister Mohan Shumsher having 5 members of Rana and 5 of Nepali congress party. This government drafted a constitution called 'Interim Government Act' which was the first constitution of Nepal. But this Government doomed as Ranas and Congressmen were never on good terms. So, on 1 Mangsir 2008 BS, the king formed a new government of 14 ministers. which was also dissolved. later on Sharawan 2009 BS King formed 5 members councillors government which was also failed.

Royal coup by King Mahendra