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    Question

    K walks 10 km towards North. From there he walks 6 km

    towards South. Then he walks 3 km towards East. How far and in which direction is he with reference to his starting point?
    A 5 km West Correct Answer Incorrect Answer
    B 5 km North-east Correct Answer Incorrect Answer
    C 7 km East Correct Answer Incorrect Answer
    D 7 km West Correct Answer Incorrect Answer

    Solution

    Required distance = √ 3² + 4² = √ 9 + 16 = √ 25 = 5 Km.

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