Delhi and Dehradun claimed the title of the biggest spenders, collectively surpassing ₹20 lakhs in orders this year.
A week-long mourning period has been announced to pay homage to the former PM Manmohan Singh.
Air-independent propulsion (AIP) technology transforms submarines into silent yet powerful predators of the sea.
Uttar Pradesh leads the list of states with the highest number of road accident fatalities.
Hypersonic missiles are designed to travel at speeds exceeding Mach 5.