1. Farhan travels 4 km in the north-east direction and then turns towards the south-east to travel another 3 km. How far is he now from his original position?
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By: anil on 05 May 2019 02.17 am
Farhan travels 4 km in the north-east direction and then turns towards the south-east to travel another 3 km. Thus, distance between original and final position = $$sqrt{(4)^2+(3)^2}$$ = $$sqrt{16+9}=sqrt{25}=5$$ km => Ans - (D)
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