Quiz Discussion

Two trains start from a certain place on two parallel tracks in the same direction. The speed of the trains are 45 km/hr and 40 km/hr respectively. The distance between the two trains after 45 minutes will be :

Course Name: Quantitative Aptitude

  • 1] 2.500 km
  • 2] 2.750 km
  • 3] 3.750 km
  • 4] 3.25 km
Solution
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# Quiz
1
Discuss

Two guns were fired from the same place at an interval of 8 minutes. A person approaching the place observes that 5 minutes 52 seconds have elapsed between the hearing of the sound of the two guns. If the velocity of the sound is 330 m/sec, the man was approaching the place at what speed (in km/hr) ?

  • 1] 24 km/hr
  • 2] 27 km/hr
  • 3] 30 km/hr
  • 4] 36 km/hr
Solution
2
Discuss

A train, 110 m long is running at a speed of 60 km/hr. How many seconds does it to cross another train, 170 m long standing on parallel track ?

  • 1] 15.6 seconds
  • 2] 16.8 seconds
  • 3] 17.2 seconds
  • 4] 18 seconds
Solution
3
Discuss

An old man driving bike at 80 km per hour. However being sugar patient, old man could not travel continuously. He takes small breaks each of 2 minutes for every 15 minute of his drive. How much distance the old man will cover in 90 minutes?

  • 1] 112 Km
  • 2] 104 Km
  • 3] 89 Km
  • 4] 118 Km
Solution
4
Discuss

With an uniform speed, a car covers a distance in 8 hours. had the speed been increased by 4 km/hr, the same distance could have been covered in 7 hr and 30 min. What is the distance covered ?

  • 1] 420 km
  • 2] 480 km
  • 3] 520 km
  • 4] 640 km
Solution
5
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
6
Discuss

The length of a train and that of a platform are equal. If with a speed of 90 km/hr the train crosses the platform in one minute, then the length of the train (in meters) is ?

  • 1] 500 meters
  • 2] 600 meters
  • 3] 750 meters
  • 4] 900 meters
Solution
7
Discuss

The speed of A and B are in the ratio 3 : 4. A takes 20 minutes more than B to reach a destination. Time in which A reach the destination?

  • 1]

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

  • 2]

    2 hours

  • 3]

    \(2\frac{2}{3}\) hours

  • 4]

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

Solution
8
Discuss

A man completes a certain journey by a car. If he covered 30% of the distance at the speed of 20kmph. 60% of the distance at 40km/h and the remaining of the distance at 10 kmph, his average speed is:

  • 1] 25 km/h
  • 2] 28 km/h
  • 3] 30 km/h
  • 4] 33 km/h
Solution
9
Discuss

Four people are running around a circular ground from a point on the circumference at 9.00 am. For one round, these four persons take respectively 40, 50, 60 and 30 minutes. At what time will they meet together again ?

  • 1] 4.30 pm
  • 2] 7.00 pm
  • 3] 6.00 pm
  • 4] 5.30 pm
Solution
10
Discuss

A man takes 50 minutes to cover a certain distance at a speed of 6 km/hr. If he walks with a speed of 10 km/hr, he covers the same distance in :

  • 1] 10 min
  • 2] 20 min
  • 3] 30 min
  • 4] 40 min
Solution
# Quiz