Who was the Prime Minister of India from December 1989 to November 1990?
(1) V.P. Singh
(2) Chandra Shekhar
(3) A.B. Vajpayee
(4) P.V. Narasimha Rao

1

From 1989-1990 with the support of of Left Front and Bhartiya Janata Party, The National Front formed a government at the centre which was led by V.P. Singh.

Shri Vishwanath Pratap Singh served as Prime Minister of India from December 1989 to November 1990. The Mandal Commission Report was implemented and the Scheduled Caste and Scheduled Tribe Act of 1989 was passed during his tenure.