Quiz Discussion

A train 100 m long is running at the speed of 30 km/hr. The time (in second) in which it passes a man standing near the railway line is :

Course Name: Quantitative Aptitude

  • 1] 10 seconds
  • 2] 11 seconds
  • 3] 12 seconds
  • 4] 15 seconds
Solution
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# Quiz
1
Discuss

A train is 250 m long. If the train takes 50 second to cross a tree by the railway line, then the speed of the train on Km /hr is :

  • 1] 9 km/hr
  • 2] 5 km/hr
  • 3] 18 km/hr
  • 4] 10 km/hr
Solution
2
Discuss

A postman goes with a speed of 36 km/h what is the speed of postman in m/s?

  • 1] 4.5 m/s
  • 2] 6 m/s
  • 3] 5 m/s
  • 4] 10 m/s
Solution
3
Discuss

Mr A started half an hour later than usual for the marketplace. But by increasing his speed to \(\frac{3}{2} \)times his usual speed he reached 10 minutes earlier than usual. What is his usual time for this journey?

 

  • 1] 1 hours
  • 2] 2 hours
  • 3] 3 hours
  • 4] 45 minutes
  • 5] None of these
Solution
4
Discuss

The speed of two trains are in the ratio 6 : 7. If the second train runs 364 km in 4 hours, then the speed of first train is :

  • 1] 60 km/hr
  • 2] 72 km/hr
  • 3] 78 km/hr
  • 4] 84 km/hr
Solution
5
Discuss

One of the two buses completes a journey of 300 km in 7½ hours an the other a journey of 450 km in 9 hours.  The ratio of their average speeds is:

  • 1]

    2:3

  • 2]

    3:4

  • 3]

    4:5

  • 4]

    8:9

Solution
6
Discuss

Four people are running around a circular ground from a point on the circumference at 9.00 am. For one round, these four persons take respectively 40, 50, 60 and 30 minutes. At what time will they meet together again ?

  • 1] 4.30 pm
  • 2] 7.00 pm
  • 3] 6.00 pm
  • 4] 5.30 pm
Solution
7
Discuss

A train covers a distance between two stations A and B in 45 minutes. If the speed of the train is reduced by 5 km/hr, then it covers the distance in 48 minutes. The distance between the stations A and B is :

  • 1] 55 km
  • 2] 60 km
  • 3] 64 km
  • 4] 80 km
Solution
8
Discuss

To reach point B from point A at 4 pm, Sara will have to travel at an average speed of 18 kmph. She will reach point B at 3 pm if she travels at an average speed of 24 kmph. At what average speed should Sara travels to reach point B at 2 pm ?

  • 1] 36 km/hr
  • 2] 28 km/hr
  • 3] 25 km/hr
  • 4] 30 km/hr
Solution
9
Discuss

A man goes to a place on bicycle at speed of 16 km/hr and comes back at lower speed. If the average speed is 6.4 km/hr in total, then the return speed (in km/hr) is :

  • 1] 10 km/hr
  • 2] 8 km/hr
  • 3] 6 km/hr
  • 4] 4 km/hr
Solution
10
Discuss

Three runners A, B and C run a race, with runner A finishing 12 metres ahead of runner B and 18 metres ahead of runner C, in another race of same type runner B finished 8 metres ahead of runner C. Each runner travels the entire distance at a constant speed. The length of the race is :

  • 1] 36 metres
  • 2] 48 metres
  • 3] 60 metres
  • 4] 72 metres
Solution
# Quiz