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    Mr. Akai starts from Point A and drives 10 km towards east. He then takes a left turn, drives 11 km, turns left and drives 19 km. He then takes a left
    Question

    Mr. Akai starts from Point A and drives 10 km towards east. He then takes a left turn, drives 11 km, turns left and drives 19 km. He then takes a left turn and drives 21 km. He takes a final left turn, drives 9 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90-degree turns only, unless specified.)

    A.

    10 km to the north

    B.

    12 km to the east

    C.

    10 km to the south

    D.

    12 km to the south

    Correct option is A

    Mr. Akai starts from Point A and drives 10 km towards east.
    He then takes a left turn, drives 11 km, turns left and drives 19 km.
    He then takes a left turn and drives 21 km.
    He takes a final left turn, drives 9 km and stops at Point P.


    Required direction = North

    Required distance = 21 km - 11 km = 10 km

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