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Railways R.R.C. (Ahmedabad) Solved Paper Held on 1st Shift 2-11-2014

  • question_answer
    A train covers a distance of 10 km in 12 min. If its speed is decreased by 5 kmph, the time taken by it to cover the same distance will be?

    A) 10 minutes                    

    B) 11 minutes

    C) 13 minutes                    

    D) 13 minutes 20 sec.

    Correct Answer: D

    Solution :

    Speed of train\[=\frac{10}{12}\times 60\,\,kmph\] \[=50\,\,kmph\] Now, new spee   \[=50-5=45\,\,kmph\]                            \[=\frac{10}{45}\times 60\,\,\min \]                            \[=13\,\,min.20\,\,sec\]


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