Which of the following has launched ‘Jal Shakti Hackathon 2025’ and Bharat-Win portal to promote innovation in the water sector?

In which of the following states is the Dudhwa Tiger Reserve located, where the rainbow water snake was found for the first time in its buffer area? 

On which of the following days is International Universal Health Coverage Day celebrated every year?

In which of the following cities the 3rd edition of the Council of International Maritime Aids to Navigation (IALA) was started?

Who among the following has been appointed as the captain of the Indian Davis Cup team until December 31, 2026?