Where is the headquarters of the South Coast Railway, the 18th railway zone of Indian Railways, located?

By which of the following countries was the recently discussed DAMPE satellite developed?

At which of the following locations will India’s first major commercial Mini/Micro LED display factory be established?

President Droupadi Murmu has appointed which of the following as the Chief Minister of Puducherry?

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