Quiz Discussion

A train covers a distance of 10 km in 12 minutes. If its speed is decreased by 5 km/hr, the time taken by it to cover the same distance will be :

Course Name: Quantitative Aptitude

  • 1] 10 minutes
  • 2] 13 minutes 20 seconds
  • 3] 13 minutes
  • 4] 11 minutes 20 seconds
Solution
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# Quiz
1
Discuss

A car covers a distance from town 1 to town 2 at the speed of 56 km/hr and from town 2 to town 1 at the speed of 53 km/hr. What is the average speed of the car ?

  • 1] 53.5 km/hr
  • 2] 54 km/hr
  • 3] 55 km/hr
  • 4] 55.5 km/hr
  • 5] None of these
Solution
2
Discuss

The speed \(3\frac{1}{3}\) m/sec when expressed in km/hr becomes :

 

  • 1] 8 km/hr
  • 2] 9 km/hr
  • 3] 10 km/hr
  • 4] 12 km/hr
Solution
3
Discuss

I started on my bicycle at 7 am to reach a certain place. After going a certain distance, my bicycle went out of order. Consequently, I rested for 35 minutes and came back to my house walking all the way. I reached my house at 1 pm. If my cycling speed is 10 kmph and my walking speed is 1 kmph, then on my bicycle I covered a distance of :

  • 1]

    \(4\frac{61}{66}\) km

  • 2]

    \(13\frac{4}{9}\) km

  • 3]

    \(14\frac{3}{8}\) km

  • 4]

    \(15\frac{10}{21}\) km

Solution
4
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
5
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
6
Discuss

A and B run a kilometre and A wins by 25 sec. A and C run a kilometre and A wins by 275 m. When B and C run the same distance, B wins by 30 sec. The time taken by A to run a kilometre is :

  • 1] 2 min 25 sec
  • 2] 2 min 50 sec
  • 3] 3 min 20 sec
  • 4] 3 min 30 sec
Solution
7
Discuss

A man goes to the fair with his son and dog. Unfortunately man misses his son which he realizes 20 minutes later. The son comes back towards his home at the speed of 20 m/min and man follows him at 40 m/min. The dog runs to son and comes back to the man to show him the direction of his son. He keeps moving to and fro at 60 m/min between son and father, till the man meets the son. What is the distance traveled by the dog in the direction of the son?

  • 1] 800 m
  • 2] 1675 m
  • 3] 848 m
  • 4] 1000 m
  • 5] None of these
Solution
8
Discuss

A man travels for 5 hours 15 minutes. If he covers the first half of the journey at 60 km/hr and rest at 45 km/hr. Find the total distance travelled by him ?

  • 1]

    \(1028\frac{6}{7}\) km

  • 2]

    189 km

  • 3]

    378 km

  • 4]

    270 km

Solution
9
Discuss

A thief sees a jeep at a distance of 250 m, coming towards him at 36 km/h. Thief takes 5 seconds to realize that there is nothing but the police is approaching him by the jeep and start running away from police at 54 km/h. But police realise after 10 second, when the thief starts running away, that he is actually a thief and gives chase at 72 km/h. How long after thief saw police did catchup with him and what is the distance police had travel to do so?

  • 1] 50 s, 1000 m
  • 2] 65 s, 1150 m
  • 3] 65 s, 1300 m
  • 4] 45 s, 1050 m
  • 5] None of these
Solution
10
Discuss

Two horses started simultaneously towards each other and meet each other 3 hr 20 mins later. How much time will it take the slower horse to cover the whole distance if the first arrived at the place of departure of the second 5 hours later than the second arrived at the point of departure of the first?

  • 1] 10 hours
  • 2] 5 hours
  • 3] 15 hours
  • 4] 6 hours
  • 5] None of these
Solution
# Quiz