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Home Aptitude Problems on Trains See What Others Are Saying!
  • Question
  • A jogger running at 9 kmph alongside a railway track in 240 metres ahead of the engine of a 120 metres long train running at 45 kmph in the same direction. In how much time will the train pass the jogger?


  • Options
  • A. 3.6 sec
  • B. 18 sec
  • C. 36 sec
  • D. 72 sec

  • Correct Answer
  • 36 sec 

    Explanation
    Speed of train relative to jogger = (45 - 9) km/hr = 36 km/hr.

       = 36 x 5 ❩m/sec
    18

       = 10 m/sec.

    Distance to be covered = (240 + 120) m = 360 m.


  • More questions

    • 1. 
      3739 + 164 x 27 =?

    • Options
    • A. 105400
    • B. 4000
    • C. 8200
    • D. 690
    • Discuss
    • 2. 
      A solution of sugar syrup has 15 % sugar. Another solution has 5 % sugar. How many liter of the second solution must be added to 20 liters of the first solution to make a solution of 10 % sugar?

    • Options
    • A. 10
    • B. 5
    • C. 15
    • D. 20
    • Discuss
    • 3. 
      If x = 997, y = 998, z = 999, then the value of x2 + y 2 + z 2 ? xy ? yz ? zx will be

    • Options
    • A. 3
    • B. 9
    • C. 16
    • D. 4
    • Discuss
    • 4. 190, 166, 145, 128, 112, 100, 91

    • Options
    • A. 100
    • B. 166
    • C. 145
    • D. 128
    • E. 112
    • Discuss
    • 5. 
      In how many ways can the letter of the word ' civilization' be arranged?

    • Options
    • A. 12! / 4!
    • B. 12! / 4! -1
    • C. 13! / 5! - 1
    • D. None of these
    • Discuss
    • 6. 
      From 4 officers and 8 Jawans in how many ways can 6 be chosen to include at least one officer?

    • Options
    • A. 896
    • B. 986
    • C. 886
    • D. 996
    • Discuss
    • 7. 
      The average age of a man and his son is 27 yr. The ratio of their ages is 8 : 1, respectively. What will be the son's age after 6 yr?

    • Options
    • A. 6 yr
    • B. 14 yr
    • C. 12 yr
    • D. 8 yr
    • Discuss
    • 8. 
      If nP r= 720 nC r than the value r is?

    • Options
    • A. 6
    • B. 5
    • C. 4
    • D. 7
    • Discuss
    • 9. 
      The average daily wages of staff, consisting of supervisors and labourers, of a company is Rs. 50. The average wages of supervisors is Rs. 150 while that of labourers is Rs. 40 per day. If the number of supervisors is 15, find the number of labourers in the company.

    • Options
    • A. 150
    • B. 175
    • C. 180
    • D. 200
    • Discuss
    • 10. 
      If a fraction is multiplied by itself and then divided by the reciprocal of the same fraction, the result is 18 26/ 27. find the fraction?

    • Options
    • A. 8/27
    • B. 11/3
    • C. 22/3
    • D. 32/3
    • Discuss


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