The geographical area of Kerala is –––––% of the geographical area of India.

What are the lines drawn on charts and maps through points of equal temperature known as?

While travelling from the East to the West and crossing each longitude, how much time is required to be adjusted, backwards and forwards?

Which Indian state is surrounded by a neighbouring country, from three sides?

What is the difference between Indian Standard Time and Greenwich Mean Time?

Nautical mile is a unit of distance used in :