Rahul moves `30 km` towards north and ravi moves `60 km` towards south what is the distance between Rahul and Ravi

Two friends X and Y start from a place A, X moves 20 km towards South and Y moves 15 km towards East. The shortest distance between X and Y is _______ .

X walks 3 km towards west, and turns and travels 4 km towards north. The shortest distance between the start and the end point of X’s journey is______ .

A person moving on earth's surface starts from north pole & moves 500 km towards south and then moves 1000 km towards east and then again moves 500 km towards north and stops. The displacement of the person is:

A body travel a distance of 3 km towards East, then 4 km towards North and finally 9 km towards East. (i) What is the total distance travelled ? (ii) What is the resultant displacement ?

Two friends Ram and Shyam are standing at a point facing north. Shyam walks 5km to his left then again turns left and walks 10km. Whereas, Ram walks 2km towards north, then takes right turn and walks 5km. What is the shortest distance between Ram and Shyam?

A person moves 20 m towards north-east then moves 20 m towards west and then again moves 20 m towards north-east and stops. The magnitude of displacement of the person is: