Discussion
Gaurav 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 ?
Answer: C
Correct answer: 60 metres
The northward and southward legs cancel - 20 north and then 20 south - leaving \( 40 + 20 = \mathbf{60} \) metres westward.
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