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Home Aptitude Problems on Trains See What Others Are Saying!
  • Question
  • Two trains travel in opposite direction at 32 km/h and 40 km/h and a man sitting in slower train passes the faster train in 6 s. The length of the faster train is?


  • Options
  • A. 120 m
  • B. 114 m
  • C. 124 m
  • D. 136 m

  • Correct Answer
  • 120 m 

    Explanation

    Relative speed = (32 + 40) = 72 km/h = (72 x 5/18) m/s = 20 m/s
    ? Length of train = (20 x 6) = 120 m


  • More questions

    • 1. 

      The banker's gain on a certain sum due 1 1 years hence is 3 of the banker's
      2 25

      discount. The rate percent is:


    • Options
    • A.
      5 1 %
      5
    • B.
      9 1 %
      11
    • C.
      8 1 %
      8
    • D.
      6 1 %
      6
    • Discuss
    • 2. 
      If two marbles are picked at random, what is the probability that both marbles are red?

    • Options
    • A. 1/6
    • B. 1/3
    • C. 2/15
    • D. None of the above
    • Discuss
    • 3. A and B together have Rs. 1210. If 4⁄15 of A's amount is equal to ⅖ of B's amount, how much amount does B have?

    • Options
    • A. Rs. 460
    • B. Rs. 484
    • C. Rs. 550
    • D. Rs. 664
    • Discuss
    • 4. 
      Three taps A, B and C fill a tank in 20 min, 15 min and 12 min, respectively. If all the taps are opened simultaneously, how long will they take to fill 40% of the tank?

    • Options
    • A. 1 min
    • B. 2 min
    • C. 3 min
    • D. 4 min
    • Discuss
    • 5. 
      When 0.252525...........is converted into a fraction, then find the result.

    • Options
    • A. 25/99
    • B. 25/90
    • C. 25/999
    • D. 25/9999
    • Discuss
    • 6. 
      The sides of a triangle area in the ratio of 1/3 : 1/4 : 1/5 and its perimeter is 94 cm.
      Find the length of the smallest side of the triangle .

    • Options
    • A. 18 cm
    • B. 22.5 cm
    • C. 24 cm
    • D. 27 cm
    • Discuss
    • 7. 
      The salary of A, B, C, D, E is Rs. 8000, Rs. 5000, Rs. 11000, Rs. 7000, Rs. 9000 per month respectively, then the average salary of A, B, C, D, and E per month is

    • Options
    • A. Rs. 7000
    • B. Rs. 8000
    • C. Rs. 8500
    • D. Rs. 9000
    • Discuss
    • 8. The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is:

    • Options
    • A. 20
    • B. 30
    • C. 40
    • D. None of these
    • Discuss
    • 9. 
      Neeta borrowed some money at the rate of 6% per annum for the first 3 yr. at the rate of 9% per annum for the next 5 yr and a the rate of 13% per annum for the period beyond 8 yr. If she pays a total interest of ? 8160 at the and of 11 yr how much money did she borrow?

    • Options
    • A. ? 12000
    • B. ? 10000
    • C. ? 8000
    • D. Data is inadequate
    • Discuss
    • 10. Two trains of equal length are running on parallel lines in the same direction at 46 km/hr and 36 km/hr. The faster train passes the slower train in 36 seconds. The length of each train is:

    • Options
    • A. 50 m
    • B. 72 m
    • C. 80 m
    • D. 82 m
    • Discuss


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