Quiz Discussion

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:

Course Name: Quantitative Aptitude

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

A racetrack is in the form of a right triangle. The longer of the legs of track is 2 km more than the shorter of the legs (both these legs being on a highway). The start and end points are also connected to each other through a side road. The escort vehicle for the race took the side road and rode with a speed of 30 km/h and then covered the two intervals along the highway during the same time with a speed of 42 km/h. find the length of the race track.

  • 1] 14 km
  • 2] 10 km
  • 3] 24 km
  • 4] 36 km
  • 5] 30 km
Solution
2
Discuss

A boat covers 48 km upstream and 72 km downstream in 12 hours, while it covers 72 km upstream and 48 km downstream in 13 hours The speed of stream is :

  • 1] 2 kmph
  • 2] 2.2 kmph
  • 3] 2.5 kmph
  • 4] 4 kmph
Solution
3
Discuss

A train, 300m long, passed a man, walking along the line in the same direction at the rate of 3 kmph in 33 seconds. The speed of the train is:

  • 1]

    30 kmph

  • 2]

    32 kmph

  • 3]

    \(32\frac{8}{{11}}\) kmph

  • 4]

    \(35\frac{8}{{11}}\) kmph

Solution
4
Discuss

A is twice fast as B and B is thrice fast as C. The journey covered by C in 78 minutes will be covered by A in :

  • 1] 13 min
  • 2] 15.5 min
  • 3] 17 min
  • 4] 12 min
Solution
5
Discuss

Running at \(\frac{5}{4}\) of his usual speed, an athlete improves his timing by 5 minutes. The time he usually takes to run the same distance is:

 

  • 1] 30 min.
  • 2] 28 min.
  • 3] 25 min.
  • 4] 23 min.
Solution
6
Discuss

A car traveling with \(\frac{5}{7}\) of its actual speed covers 42 km in 1 hour 40 minute 48 seconds. Find the actual speed of the car.

  • 1]

    \(17\frac{6}{7}\) km/hr

  • 2]

    25 km/hr

  • 3]

    30 km/hr

  • 4]

    35 km/hr

Solution
7
Discuss

In a 100m race, Kamal defeats Bimal by 5 seconds. If the speed of Kamal is 18 kmph, then the speed of Bimal is:

  • 1] 15.4 kmph
  • 2] 14.5 kmph
  • 3] 14.4 kmph
  • 4] 14 kmph
Solution
8
Discuss

Two boats A and B start towards each other from two places, 108 km apart. Speed of the boats A and B in still water are 12 km/h and 15 km/h respectively. If A proceeds down and B up the stream, they will meet after:

  • 1] 4.5 hours
  • 2] 4 hours
  • 3] 5.4 hours
  • 4] 6 hours
Solution
9
Discuss

A dog start chasing to a cat 2 hour later. It takes 2 hours to dog to catch the cat. If the speed of the dog is 30 km/h. what is the speed of cat?

  • 1] 10 km/h
  • 2] 12 km/h
  • 3] 15 km/h
  • 4] 20 km/h
Solution
10
Discuss

A soldier fired two bullets at an interval of 335 seconds moving at a uniform speed V1. A terrorist who was running ahead of the soldier in same direction, hears the two shots at an interval of 330 seconds. If the speed of sound is 1188 km/h, then who is the faster and how much?

  • 1] Soldier, 22 km/h
  • 2] Terrorist, 25 km/h
  • 3] Soldier, 18 km/h
  • 4] Terrorist, 20 km/h
  • 5] None of these
Solution
# Quiz