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  1. Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons?

    2. A.

     1.8 km, 0.15 km
    B.

     2.2 km, 0.20 km
    C.

     2.8 km, 0.25 km
    D.

     3.3 km, 0.30 km

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    Answer : Option D

    Explanation :

    3.3 km, 0.30 km.

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