To commemorate the 150th birth anniversary of which of the following, the Population Pride Year fortnight is being celebrated by the Government of India from 1 to 15 November?

By which year has ISRO announced to land Mangalyaan 2 on Mars?

Which of the following countries has recently officially lost its measles-free status?

Who among the following has been appointed as the Director General of the Bureau of Indian Standards (BIS) in November 2025?

In which of the following states was “Operation White Cauldron” conducted by the Directorate of Revenue Intelligence (DRI)?