NTSE Sample Paper NTSE SAT Practice Test-7

  • question_answer
    A boy goes to his school from his house at a speed of 3 km. p. h. and returns at a speed of 2 km. p. h. If he takes 5 hours in going and coming, the distance between his house and school is

    A) 5km                             

    B) 5.5km

    C) 6km                 

    D) 6.5 kms

    Correct Answer: C

    Solution :

    [c] Let the distance be x kms. from the school and the house. \[\Rightarrow \frac{x}{3}+\frac{x}{2}=5\] \[\therefore \frac{5x}{6}=5\,\,or\,\,x=6\]


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