Quiz Discussion

The ratio between the speeds of two trains is 7 : 8. If the second train runs 400 km in 4 hours, then the speed of the first train is:

Course Name: Quantitative Aptitude

  • 1] 70 km/hr
  • 2] 75 km/hr
  • 3] 84 km/hr
  • 4] 87.5 km/hr
Solution
No Solution Present Yet

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# Quiz
1
Discuss

A man travels 600 km by train at 80 km/hr, 800 km by ship at 40 km/hr, 500 km by aeroplane at 400 km/hr and 100 km by car at 50 km/hr. What is the average speed for the entire distance :

  • 1]

    \({ \text{60 km/hr}}\)

  • 2]

    \(60\frac{5}{123}{ \text{ km/hr}}\)

  • 3]

    \({ \text{62 km/hr}}\)

  • 4]

    \(65\frac{5}{123}{ \text{ km/hr}}\)

Solution
2
Discuss

A man performs \(\frac{3}{5}\) of the total journey by rail, \(\frac{7}{20}\) by bus, and the remaining 6.5 km on foot. His total journey is :

 

  • 1] 65 km
  • 2] 100 km
  • 3] 120 km
  • 4] 130 km
Solution
3
Discuss

A thief seeing a policeman at a distance of 150 metres starts running at 10 kmph and the policeman gives immediate chase at 12 kmph. When the thief is overtaken the thief has traveled a distance of:

  • 1] 750 m
  • 2] 900 m
  • 3] 800 m
  • 4] 1 km
Solution
4
Discuss

Buses start from a bus terminal with a speed of 20 km/hr at intervals of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at intervals of 8 minutes ?

  • 1] 3 km/hr
  • 2] 4 km/hr
  • 3] 5 km/hr
  • 4] 7 km/hr
Solution
5
Discuss

A person can row \(7\frac{1}{2}\) km an hour in still water. Finds that it takes twice the time to row upstream than the time to row downstream. The speed of the stream is:

 

  • 1] 2 kmph
  • 2] 2.5 kmph
  • 3] 3 kmph
  • 4] 4 kmph
Solution
6
Discuss

Page and Plant are running on a track AB of length 10 metres. They start running simultaneously from the ends A and B respectively. The moment they reach either of the ends, they turn around and continue running. Page and Plant run with constant speeds of 2m/s and 5m/s respectively. How far from A (in metres) are they, when they meet for the 23rd time?

  • 1]

    0 meters

  • 2]

    10 meters

  • 3]

    40 meters

  • 4]

    \(\frac{{60}}{7}\) meters

  • 5]

    None of these

Solution
7
Discuss

If a 250 m long train crosses a platform of same length as that of the train in 25 seconds, then the speed of the train is:

  • 1] 150 m/sec
  • 2] 200 m/sec
  • 3] 20 km/h
  • 4] 72 km/h
Solution
8
Discuss

If Karan travels at a speed of 60 kmph and covers a distance in 9 hrs., then how much time will he take to travel the same distance at a speed of 90 kmph ?

  • 1] 8 hours
  • 2] 6 hours
  • 3] 12 hours
  • 4] 9 hours
Solution
9
Discuss

A thief is noticed by a policeman from a distance of 200 metres the thief starts running and the policeman chases him. The thief and the policeman run at the rate of 10 km/hr and 11 km/hr respectively. What is the distance between them after 6 minutes ?

  • 1] 100 m
  • 2] 190 m
  • 3] 200 m
  • 4] 150 m
Solution
10
Discuss

The speed of a bus is 72 kmph. The distance covered by the bus in 5 sec is :

  • 1] 50 metres
  • 2] 74.5 metres
  • 3] 100 metres
  • 4] 60 metres
Solution
# Quiz