By whom has the new book ‘Apnapan’ recently been announced?

From which of the following states did the Defence Research and Development Organisation (DRDO) and the Indian Air Force conduct the first flight test of India’s first indigenous glide weapon system, named TARA?

Who has recently been appointed as the new Prime Minister of Hungary?

In which of the following cities will India’s First Low Emission Zone (LEZ) be established?

K.P. Unnikrishnan passed away at the age of 89. Who was he?