A latitude on the northern hemisphere and longitude on the eastern hemipshere accounts for one quarter of the planet which includes eastern Europe, middle east, India and Asia. The particular city depends on the specific values of "b" for latitude and "a" for longitude.
British colonialists in India
Longitude passing Through Centre of India is at 82 and a 1/2 degree east.
Chattisgarh
India
20 degrees north 77 degrees east
india
India
India
First Quardrant = North Latitude, East Longitude
Finland is located at 70 degrees north latitude and 28 degrees east longitude.
India.