In which of the following states was the Somnath Swabhiman Parv celebrated?

Who among the following has been appointed as the chairman of the Atomic Energy Regulatory Board?

Which of the following countries recently withdrew from seven United Nations agencies due to alleged discrimination?

Who among the following has been appointed as the first woman Chief Secretary of West Bengal? 

In which of the following countries will the 28th Conference of Commonwealth Speakers and Presiding Officers be held?