Sardar Gurbachan Singh is appearing for his University
final examination. He takes his seat in the examination
hall, stares at the question paper for five minutes, and
then in a fit of inspiration takes his shoes off and
throws them out of the window. He then removes his
turban and throws it away as well. His shirt, pant, socks and
watch follow suit. The invigilator, alarmed, approaches him and asks what
is  going on.
Oye, I am only following the instructions

 -  'Answer  in brief'.