question_answer

A man walks southwards and covers 10 distance. He then turns to his right and walks 15 km, after which he turns to his right again and walks 10 km. What is the shortest distance from his start to end point?

A)  35 km                                  

B)  10\[\sqrt{2}\]km

C)  10 km                  

D)  15 km

E)  18 km