India, Jan. 20 -- The Bharatiya Janata Party (BJP) on Tuesday announced Nitin Nabin the party's new National President, with Prime Minister Narendra Modi calling the newly-elected chief as "my boss in party matters".

Nabin was declared the BJP national president at the party headquarters earlier today after the Bihar MLA emerged as the sole candidate for the top party post.

However, the Opposition took a jibe at the announcement of Nabin as the party president and questioned the election process for the post.

Congress' media and publicity department head, Pawan Khera, targeted the Chief Election Commissioner, while also claiming that the BJP was "playing Bigg Boss".

"Is Bigg Boss game being played here. What is this? The biggest boss ...