In which of the following countries has the Indian Army launched a major bridge project under Operation Sagar Bandhu?

In which of the following states have two ancient rock paintings, depicting India’s rich prehistoric heritage, been discovered? 

Who among the following has launched mascots named Pragati and Vikas for Census 2027?

At which of the following places was India’s first microalgae air tower installed to fight highway pollution? 

To which country has Assam recently made the first trial export of GI-tagged Karbi Anglong ginger?