P walks 15 km towards east. He turns right and walks 10 km. He turns right and walks 15 km. How far (in km) is he from his starting point?
Let P starts from point S and walks 15 km towards east to reach T. He turns right and walks 10 km to point U. He again turns right and walks 15 km towards west to stop at point V.
$$\therefore$$Â He is 10 km south from his starting point.
=> Ans - (B)
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