question_answer

A farmer everyday walks in his farm. He starts his walking from a point and walks 400 m towards South-East. He then turns to the right and moves 400 m again. He again turns to the right and walks 400 m. Finally he turns to the right and walks 400 m. What is the distance (in metres) between his initial and final position?

A)  0                                

B)  400                             

C)  \[400\sqrt{2}\]              

D)  800

Correct Answer: A

Solution :

: The farmer starts walking from O and ends at O.