Danya! walks 20 metres towards North. He then turns left and walks 40 metres. He again turns left and walks 20 metres. Further, he moves 20 metres after turning to the right. How far is he from his original position ?

Options

A. 20 metres
B. 30 metres
C. 50 metres
D. 60 meters

Answer

D

Explanation

The movement of Danyal are as shown in Fig.
i.e. A to B, B to C, C to D and D to E.
A = Starting Point
E =EndPoing
Therefore, Danyal.s distance from his starting position
A= AE = (AD + DE)= (BC+ DE)
= (40 + 20) m = 60 m .