Q. Kunal walks 10 km towards north, from there he walks 6km towards south. Then he walks 3 km towards east. How far and in which direction is he with reference to his starting point?
A
5km West
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B
5km North-East
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C
7km East
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D
7km West
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E
None of these
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Solution
The correct option is B 5km North-East From the given information the figure can be plotted as
Distance between starting point and final point =√42+32=5m
The final point is 5km North-East to his starting position.