Quiz Discussion

A minibus takes 6 hour less to cover 1680 km distance, if its speed is increased by 14 kmph ? What is the usual time of the minibus ?

Course Name: Quantitative Aptitude

  • 1] 15 hours
  • 2] 24 hours
  • 3] 25 hours
  • 4] 30 hours
Solution
No Solution Present Yet

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# Quiz
1
Discuss

A, B and C start together from the same place to walk round a circular path of length 12km. A walks at the rate of 4 km/h, B 3 km/h and C \(\frac{3}{2}\) km/h. They will meet together at the starting place at the end of:

 

  • 1] 10 hours
  • 2] 12 hours
  • 3] 15 hours
  • 4] 24 hours
Solution
2
Discuss

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

  • 1]

    10.8

  • 2]

    10.4

  • 3]

    11

  • 4]

    12

Solution
3
Discuss

A train approaches a tunnel AB. Inside the tunnel is a cat located at a point that is \(\frac{3}{8}\) of the distance AB measured from entrance A. When the train whistles, that cat runs. If the cat moves to entrance A of the tunnel, the train catches the cat exactly at the entrance. If the cat moves to exit B, the train catches the cat at exactly the exit. The ratio of the speed of the train to that of the cat is of the order :

 

  • 1] 3 :1
  • 2] 4 : 1
  • 3] 5 : 1
  • 4] None of these
Solution
4
Discuss

The diameter of each wheel of car is 70 cm. If each wheel rotates 400 times per minutes, then the speed of the car (in km/hr) if : \(\left( {{ \text{Take }}pi = \frac{{22}}{7}} \right)\)

 

  • 1] 5.28 km/hr
  • 2] 528 km/hr
  • 3] 52.8 km/hr
  • 4] 0.528 km/hr
Solution
5
Discuss

A man performs \(\frac{2}{15}\) of the total journey by rail, \(\frac{9}{20}\) by bus and the remaining 10 km, on the cycle. His total journey is :

 

  • 1] 31.2 km
  • 2] 38.4 km
  • 3] 32.8 km
  • 4] 24 km
Solution
6
Discuss

A student goes to school at the rate of \(2\frac{1}{2}\) km/hr and reaches 6 min late. If he travels at the speed of 3 km/hr he is 10 min early. What is the distance to the school?

 

  • 1]

    4 km

  • 2]

    \(3\frac{1}{4}\) km

  • 3]

    1 km

  • 4]

    \(3\frac{1}{2}\) km

Solution
7
Discuss

Between 5 am and 5 pm of a particular day for how many times are the minute and the hour hands together?

  • 1] 11
  • 2] 22
  • 3] 33
  • 4] 44
Solution
8
Discuss

A train passes two persons walking in the same direction at a speed of 3 kmph and 5 kmph respectively in 10 seconds and 11 seconds respectively. The speed of the train is

  • 1] 28 kmph
  • 2] 27 kmph
  • 3] 25 kmph
  • 4] 24 kmph
Solution
9
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
10
Discuss

A train 300 m long passed a man walking along the line in the same direction at the rate of 3 km/hr in 33 sec. The speed of the train is :

  • 1]

    30 km/hr

  • 2]

    32 km/hr

  • 3]

    \(32\frac{8}{{11}}\)  km/hr

  • 4]

    \(35\frac{8}{{11}}\)  km/hr

Solution
# Quiz