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  1. Two men A and B start from place X walking at 4 ½ kmph and 5 ¾ kmph respectively. How many km apart they are at the end of 3 ½ hours if they are walking in the same direction?
  2. A.
    4 ½ km
    B.
    5 ¾ km
    C.
    4 3/8 km
    D.
    35 7/8 km

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    Workspace

    Answer : Option C

    Explanation :

    RS = 5 ¾  - 4 ½ = 1 ¼

    T = 3 ½ h.

    D = 5/4 * 7/2 = 35/8 = 4 3/8 km


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