Quiz Discussion

Two runner start running together for a certain distance, one at 5 km/h and another at 8 km/h. The former arrives one and half an hour before the latter. The distance in Km is :

Course Name: Quantitative Aptitude

  • 1] 12 km
  • 2] 20 km
  • 3] 25 km
  • 4] 36 km
Solution
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# Quiz
1
Discuss

A man walking at the speed of 4 km/hr,cross a square field diagonally in 3 minutes.The area of the field is?

  • 1] 20000 sqm
  • 2] 25000 sqm
  • 3] 18000 sqm
  • 4] 19000 sqm
Solution
2
Discuss

A and B walk around a circular track. They start at 8 am from the same point in the opposite directions. A and B walk at a speed of 2 rounds per hour and 3 rounds per hour respectively. How many times shall they cross each other before 9.30 am ?

  • 1] 5 times
  • 2] 6 times
  • 3] 7 times
  • 4] 8 times
Solution
3
Discuss

An athlete runs 200 meters race in 24 seconds. His speed in km/h is

  • 1] 20
  • 2] 24
  • 3] 28.5
  • 4] 30
Solution
4
Discuss

A monkey climbs a 60 m high pole. In first minute he climbs 6 m and slips down 3 m in the next minute. How much time is required by it to reach the top?

  • 1] 35 minutes
  • 2] 33 minutes
  • 3] 37 minutes
  • 4] 40 minutes
Solution
5
Discuss

A train running at a speed of 54 km/hr crosses a platform in 30 seconds. The platform is renovated and its length is doubled. Now, the same train running at same speed crosses the platform in 46 seconds. Find the length of the train.

  • 1] 180 metres
  • 2] 200 metres
  • 3] 210 metres
  • 4] 240 metres
  • 5] 450 meters
Solution
6
Discuss

Running at \(\frac{5}{4}\) of his usual speed, an athlete improves his timing by 5 minutes. The time he usually takes to run the same distance is:

 

  • 1] 30 min.
  • 2] 28 min.
  • 3] 25 min.
  • 4] 23 min.
Solution
7
Discuss

The ratio between the speeds of two trains is 7 : 8. If the second train runs 400 km in 4 hours, then the speed of the first train is:

  • 1] 70 km/hr
  • 2] 75 km/hr
  • 3] 84 km/hr
  • 4] 87.5 km/hr
Solution
8
Discuss

The speed of a bus is 72 km /hr. The distance covered by the bus in 5 seconds is :

  • 1] 100 metres
  • 2] 60 metres
  • 3] 50 metres
  • 4] 74.5 metres
Solution
9
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
10
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
# Quiz