Quiz Discussion

Two buses start from a bus terminal with a speed of 20 km/h at interval 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 interval of 8 minutes?

Course Name: Quantitative Aptitude

  • 1] 3 km/h
  • 2] 4 km/h
  • 3] 5 km/h
  • 4] 7 km/h
Solution
No Solution Present Yet

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# Quiz
1
Discuss

Two men start together to walk a certain distance, one at 4 km/hr and another at 3 km/hr. The former arrives half an hour before the latter. Find the distance :

  • 1] 8 km
  • 2] 7 km
  • 3] 6 km
  • 4] 9 km
Solution
2
Discuss

A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot @ 4 km/hr and partly on bicycle @ 9 km/hr. The distance travelled on foot is:

  • 1] 14 km
  • 2] 15 km
  • 3] 16 km
  • 4] 17 km
Solution
3
Discuss

Two boats, travelling at 5 km/h and 10 km/h, head directly towards each other. They begin at a distance of 20 km from each other. How far apart are they (in km) one minute before they collide?

  • 1]

    \(\frac{{1}}{{12}}\)

  • 2]

    \(\frac{{1}}{{6}}\)

  • 3]

    \(\frac{{1}}{{4}}\)

  • 4]

    \(\frac{{1}}{{3}}\)

  • 5]

    None of these

Solution
4
Discuss

A gun is fired from a fort. A man hears the sound 10 seconds later. If the sound travels at the rate of 330 m/sec, find the distance between the fort and the man.

  • 1] 330 km
  • 2] 33 km
  • 3] 3.3 km
  • 4] 0.33 km
Solution
5
Discuss

Ravi walks to and fro to a shopping mall. He spends 30 minutes shopping. If he walks at a speed of 10 km an hour, he returns home at 19.00 hours. If he walks at 15 km an hour, her returns home at 18.30 hours. How far must he walk in order to return home at 18.15 hours ?

  • 1] 17 km/hr
  • 2] 17.5 km/hr
  • 3] 18 km/hr
  • 4] 19 km/hr
  • 5] None of these
Solution
6
Discuss

The wheel of an engine of 300 cm in circumference makes 10 revolutions in 6 seconds. What is the speed of the wheel (in km/h)?

  • 1] 18
  • 2] 20
  • 3] 27
  • 4] 36
Solution
7
Discuss

Anna left for city A from city B at 5.20 am. She travelled at the speed of 80 km/hr for 2 hours 15 minutes. After that the speed was reduced to 60 km/hr. If the distance between two cities is 350 kms, at what time did Anna reach reach city A ?

  • 1] 9.20 am
  • 2] 9.25 am
  • 3] 9.35 am
  • 4] 10.05 am
  • 5] None of these
Solution
8
Discuss

A plan left 40 minutes late due to bad whether and order to reach its destination 1600 km away in time, it had increase its speed by 400 kmph from its usual speed. Find the usual speed of the plane?

  • 1] 600 km/hour
  • 2] 400 km/hour
  • 3] 1000 km/hour
  • 4] 800 km/hour
Solution
9
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
10
Discuss

A boy rides his bicycle 10 km at an average speed of 12 km/hr and again travels 12 km at an average speed of 10 km//hr. His average speed for the entire trip is approximately:

  • 1] 10.4 km/hr
  • 2] 10.8 km/hr
  • 3] 11 km/hr
  • 4] 12.2 km/hr
Solution
# Quiz