With which of the following countries has the Indian Army signed an agreement for the first Made-in-India universal multi-caliber rocket launcher, Suryastra?

In which of the following states was India’s first completely paperless district court inaugurated?

Researchers from which of the following countries have joined the Maitri research station as part of India’s 45th Antarctic expedition?

Kabindra Purkayastha passed away at the age of 94.  What field was he associated with?

In which of the following cities have the 69th National School Games been launched?