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10th Class Mathematics Real Numbers Question Bank Real Numbers

  • question_answer
    Sam, Advik and Trishu go for a morning walk. They step off together and their steps measure 35 cm, 32 cm and 40 cm, respectively. What is the minimum distance each should walk so that each can cover the same distance in complete steps?           

    A) 1109   

    B)        1102   

    C)                     1100  

    D)         1120  

    Correct Answer: D

    Solution :

    L.C.M. \[(35,\,\,32,\,\,40)={{2}^{5}}\times 5\times 7=1120\] So, each should walk 1120cm so that each can cover the same distance in complete steps.


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