question_answer

A man walks 30 m towards South. Then, turning to his rig he walks 30 m Then, turning to his left, he walks 20 Again, he turns to his left and walks 30 m. How far is he from his initial position?

A) 20 m                

B) 50 m

C) 60 m                            

D) 80 m

Correct Answer: B

Solution :

The movement of the man are as shown in Figure. \[\therefore \] Man's distance from initial position A             \[=AE=(AB+BE)=(AB+CD)\]             \[=(30+20)m\]             \[=50\,m\]