For the following questions answer them individually
The passenger reservation system of the Indian Railways is designed by
In which district of Rajasthan does the Aravalli hills have its highest peak ?
Aaton Van Leewen Hock is famous for the discovery of
........ was the first Geographical Indication (GI) tagged product in India.
Project Loon is a search engine project by ....... for providing internet access to rural and remote areas using high-altitude helium-filled balloons.