Total Questions: 44
The Earth takes 4 minutes to travel a distance of 1 longitude. Hence, a distance of 30 deg longitude is required for of 2 hours i.e. 120 minutes.
All three latitude lines (Equator, Tropic of Cancer and Tropic of Capricorn) pass through the continent of Africa. Therefore, these three are latitude lines.
The time difference between each longitude (each degree) is 4 minutes.
The distance between two longitudes at the equator is approximately 111.32 km. Therefore, about 111 km