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

Which of the following is not among the recently appointed non-permanent members of the United Nations Security Council?

At which of the following locations was the 16th meeting of the International Renewable Energy Agency (IRENA) held?

In the history of cricket, which position does Indian cricketer Virat Kohli hold in terms of scoring the most runs?

In which of the following states was the 25th All India Major Ports Cultural Festival held?