Question:

A man walks 4 km West and turns right to walk 3 km. Where is he now from the starting point?

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Use Pythagoras theorem for perpendicular movement problems.
Updated On: Feb 27, 2026
  • 4 km North
  • 5 km North-West
  • 5 km North-East
  • 3 km East
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The Correct Option is B

Solution and Explanation

Concept: Direction and displacement using right-angle triangle. Explanation: Walk 4 km West. Turning right from West → North. Then walk 3 km North. Displacement from start: \[ \sqrt{4^2 + 3^2} = 5 \text{ km} \] Direction = North-West.
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