What rank has India been assigned globally in terms of patent filings for the fiscal year 2025-26? 

Biju Patnaik was the former Chief Minister of which state, whose 29th death anniversary was observed on April 17, 2026?

GE Aerospace is a company from which country, with whom the Indian Air Force has announced the establishment of an F404 engine depot in India? 

Which of the following countries has become the nation with the highest number of athletes suspended due to doping, according to the Athletics Integrity Unit?

Who among the following has been appointed as the Chairman and Managing Director (CMD) of the state-owned company Power Grid Corporation of India Limited (POWERGRID)?