Prateek Verma, 20, secretly filmed the joke at his home in New Delhi, but was clearly not prepared for his father’s reaction. Infuriated by the announcement, Sunder Verma, 50, launches a violent attack on his son, kicking and punching him as the engineering student pleads for mercy. It is only when Mr Verma picks up a bottle and appears poised to smash him over the head that his son finally screams out that it was a prank.Watch the video after the break
[youtube=http://www.youtube.com/watch?v=RmQUgcOqP1c]