A) 5 kilometres West
B) 5 kilometres North-east
C) 7 kilometres East
D) 7 kilometres West
Correct Answer: B
Solution :
Kunal's distance from starting point A |
\[=AD=\sqrt{A{{C}^{2}}+C{{D}^{2}}}=\sqrt{{{4}^{2}}+{{3}^{2}}}=\sqrt{25}=5km\]So, Kunal is 5 km to the North-east of his starting point. |
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