Sarfaraz Ahmed, who has retired from international cricket, hails from which country?

With the collaboration of which of the following has the National Highways Authority of India launched the first National Highway Green Cover Index? 

India has overtaken which country to become the largest exporter of cotton products to the US in 2025? 

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

On the coasts of which state, along with Mahe, was the Sagar Kavach exercise conducted to strengthen national security?