Who among the following has been appointed as the Chairman of Oil and Natural Gas Corporation (ONGC) on December 2025?

On which of the following days is International Mountain Day celebrated every year?

Which of the following state governments has launched Project Mahadev to promote football in India?

Which birth anniversary of C. Rajagopalachari, the first Indian Governor-General of independent India, was celebrated on December 10, 2025?

Which of the following states has become the top state in the use of solar energy in the agricultural sector?