SSC Quantitative Aptitude Speed, Time and Distance Question Bank Speed Time and Distance (I)

  • question_answer
    R and S start walking towards each other at 10 am at speeds of 3 km/h and 4 km/h, respectively. They were initially 17.5 km apart. At what time do they meet?

    A) 11 : 30 am

    B) 12 : 30 pm

    C) 1 : 30 pm

    D) 2 : 30 pm

    Correct Answer: B

    Solution :

    [b] Suppose they meet after xh. Then, \[3x+4x=17.5\]           \[\Rightarrow \] \[7x=17.5\] \[\Rightarrow \]            \[x=2.5\,h\] So they meet at 12:30 pm.


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