Quiz Discussion

The average speed of a train is 20% less on the return journey than on onward journey. The train halts for half an hour at the destination station before starting on the return journey. If the total time taken for the to and fro journey is 23 hours, covering a distance of 1000 km, the speed of the train on the return journey is:

Course Name: Quantitative Aptitude

  • 1] 60 km/hr
  • 2] 50 km/hr
  • 3] 40 km/hr
  • 4] 55 km/hr
Solution
No Solution Present Yet

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# Quiz
1
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
2
Discuss

Two planes move along a circle of circumference 1.2 kms with constant speeds. When they move in different directions, they meet every 15 seconds and when they move in the same direction one plane overtakes the other every 60 seconds. The speed of the slower plane is :

  • 1] 0.02 km/sec
  • 2] 0.03 km/sec
  • 3] 0.04 km/sec
  • 4] 0.05 km/sec
Solution
3
Discuss

Rani goes to school from her house in 30 minutes. Raja takes 45 minutes in covering the same distance. Find the ratio between time taken by Rani and Raja ?

  • 1] 2 : 3
  • 2] 4 : 3
  • 3] 3 : 2
  • 4] 1 : 3
Solution
4
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
5
Discuss

If Karan travels at a speed of 60 kmph and covers a distance in 9 hrs., then how much time will he take to travel the same distance at a speed of 90 kmph ?

  • 1] 8 hours
  • 2] 6 hours
  • 3] 12 hours
  • 4] 9 hours
Solution
6
Discuss

Train X leaves New York at 1 am and travels east at a constant speed of x mph. If train Z leaves New York at 2 am and travels east, at what constant rate of speed will train Z have to travel in order to catch train X at exactly 5.30 am ?

  • 1]

    \(\frac{5}{6}x\)

  • 2]

    \(\frac{9}{8}x\)

  • 3]

    \(\frac{6}{5}x\)

  • 4]

    \(\frac{9}{7}x\)

  • 5]

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

Solution
7
Discuss

A man walking at the rate of 5 km/hr crosses a bridge in 15 min. The length of the bridge (in metres) is :

  • 1] 600 metres
  • 2] 750 metres
  • 3] 1000 metres
  • 4] 1250 metres
Solution
8
Discuss

The ratio between the speed of a bus and train is 15 : 27 respectively. Also, a car covered a distance of 720 km in 9 hours. The speed of the Bus is three-fourth the speed of the car. How much distance will the train cover in 7 hours?

  • 1] 760 km
  • 2] 756 km
  • 3] 740 km
  • 4] None of these
Solution
9
Discuss

The area of square park is 25 sq. Km. Time taken to complete a round of the field once, at a speed of 3 kmph is:

  • 1] 4 hours 60 minutes
  • 2] 4 hours 50 minutes
  • 3] 6 hours 40 minutes
  • 4] 5 hours 40 minutes
Solution
10
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
# Quiz