question_answer

Ram started in East direction. After moving 30 metres he turned right and moved 40 metres. After that he turned right and moved 30 metres. He again turned right and moved 50 metres. At what distance from the origin is he now?

A) 40 metres          

B)   30 metres

C) 20 metres        

D)   10 metres

E) None of these

Correct Answer: D

Solution :

Explanation Option [d] is correct. The movements of Ram are shown in the diagram given below: So, the distance of Ram from the origin \[=AE = DE - AD = 50 - 40 = 10 m.\]