question_answer

Facing towards North Shreya walks 20 m. She turns left and walks 60 m, She again turns left and walks 20 m, then she turns right and walks 20 m.

Then, she turns left and walks 10m and again turns left and walks 80 m.

How far is she from her original position?

A)  150 m 

B)  70 m

C)  100 m 

D)  10 m

Correct Answer: D

Solution :

The direction of movement of Shreya is shown in adjective figure. Here, AB = CD = 20m, EF = GA = 10 m, \[\therefore \]Distance from ending point to starting point = GA = 10 m