Question 14

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?

Solution

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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