Quiz Discussion

Roorkee express normally reaches its destination at 50 km/h in 30 hours. Find the speed at which it travels to reduce the time by 10 hours?

Course Name: Quantitative Aptitude

  • 1] 38 km/h
  • 2] 76 km/h
  • 3] 75 km/h
  • 4] 60 km/h
Solution
No Solution Present Yet

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# Quiz
1
Discuss

Mr A started half an hour later than usual for the marketplace. But by increasing his speed to \(\frac{3}{2} \)times his usual speed he reached 10 minutes earlier than usual. What is his usual time for this journey?

 

  • 1] 1 hours
  • 2] 2 hours
  • 3] 3 hours
  • 4] 45 minutes
  • 5] None of these
Solution
2
Discuss

A train without stopping travels 60 km/h and with stoppage 40 km/h. What is the time taken for stoppage on a route 300 km?

  • 1] 10 hours
  • 2] 20 hours
  • 3] 5 hours
  • 4] 2.5 hours
Solution
3
Discuss

A car travels the first one third of a certain distance with a speed of 10 km/hr, the next one third distance with a speed of 20 km/hr and the last one third distance with a speed of 60 km/hr. thee average speed of the car for the whole journey is :

  • 1] 18 km/hr
  • 2] 24 km/hr
  • 3] 30 km/hr
  • 4] 36 km/hr
Solution
4
Discuss

A railway passenger counts the telegraph poles on the rail road as he passes them. The telegraph poles are at a distance of 50 metres. What will be his count in 4 hours, if the speed of the train is 45 km per hour.

  • 1] 600
  • 2] 2500
  • 3] 3600
  • 4] 5000
Solution
5
Discuss

A motorboat in still water travels at speed of 36 kmph. It goes 56 km upstream in 1 hour 45 minutes. The time taken by it to cover the same distance down the stream will be:

  • 1] 2 Hours 25 Minutes
  • 2] 3 Hours
  • 3] 1 Hours 24 Minutes
  • 4] 2 Hours 21 Minutes
Solution
6
Discuss

In a race of 200 metres, B can give a start of 10 metres to A and C can give a start of 20 metres to B. The start that C can give to A, in the same race, is :

  • 1] 30 metres
  • 2] 25 metres
  • 3] 29 metres
  • 4] 27 metres
Solution
7
Discuss

A plane flying north at 500 mph passes over a city at 12 noon. A plane flying east at the same altitude passes over the same city at 12.30 pm. The plane is flying east at 400 mph. To the nearest hundred miles, how far apart are the two planes at 2 pm ?

  • 1] 600 miles
  • 2] 1000 miles
  • 3] 1100 miles
  • 4] 1200 miles
  • 5] 1300 miles
Solution
8
Discuss

A train 350 m long is running at the speed of 36 km/h. If it crosses a tunnel in 1 minute, the length of the tunnel in metres:

  • 1] 200 meters
  • 2] 250 meters
  • 3] 300 meters
  • 4] 150 meters
Solution
9
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
10
Discuss

A runs \(\frac{7}{4}\) times as fast as B. If A gives B a start of 300 m, how far must the winning post be if both A and B have to end the race at the same time?

 

  • 1] 1400 m
  • 2] 700 m
  • 3] 350 m
  • 4] 210 m
Solution
# Quiz