Quiz Discussion

A man covers the journey from station A to station B at a uniform speed of 36 kmph and returns to A with a uniform speed of 45 kmph, his average speed for the whole journey is:

Course Name: Quantitative Aptitude

  • 1] 40 kmph
  • 2] 40.5 kmph
  • 3] 41 kmph
  • 4] 42 kmph
Solution
No Solution Present Yet

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# Quiz
1
Discuss

If a distance of 50 m is covered in 1 minute, 90 m in 2 minutes and 130 m 3 minutes. Find the distance covered in 15th minute.

  • 1] 610 minutes
  • 2] 750 minutes
  • 3] 1000 minutes
  • 4] 650 minutes
Solution
2
Discuss

A plan left 40 minutes late due to bad whether and order to reach its destination 1600 km away in time, it had increase its speed by 400 kmph from its usual speed. Find the usual speed of the plane?

  • 1] 600 km/hour
  • 2] 400 km/hour
  • 3] 1000 km/hour
  • 4] 800 km/hour
Solution
3
Discuss

A train covers a distance between two stations A and B in 45 minutes. If the speed of the train is reduced by 5 km/hr, then it covers the distance in 48 minutes. The distance between the stations A and B is :

  • 1] 55 km
  • 2] 60 km
  • 3] 64 km
  • 4] 80 km
Solution
4
Discuss

A car takes 15 minutes less to cover a distance of 75 km, if it increases its speed by 10 km/hr from its usual speed. How much time would it take to cover a distance of 300 km using this speed ?

  • 1]

    5 hrs

  • 2]

    \(5\frac{1}{2}\) hrs

  • 3]

    6 hrs

  • 4]

    \(6\frac{1}{2}\) hrs

Solution
5
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
6
Discuss

Two boats go downstream from point X to Y. The faster boat covers the distance from X to Y, 1.5 times as fast as slower boat. It is known that for every hour slower boat lags behinds the faster boat by 8 km. however, if they go upstream, then the faster boat covers the distance from Y to X in half the time as the slower boat. Find the speed of the faster boat in still water?

  • 1] 12 kmph
  • 2] 20 kmph
  • 3] 24 kmph
  • 4] 25 kmph
  • 5] None of these
Solution
7
Discuss

A boy is running at a speed of p kmph to cover a distance of 1 km. But, due to the slippery ground, his speed is reduced by q kmph (p > q). If he takes r hours to cover the distance, then:

  • 1]

    \(\frac{1}{r} = p - q\)

  • 2]

    r = p - q

  • 3]

    \(\frac{1}{r} = p + q\)

  • 4]

    r = p + r

Solution
8
Discuss

Walking at the rate of 4 km an hour, a man cover a certain distance in 3 hours 45 minutes. If he covers the same distance on cycle, cycling at the rate of 16.5 km/hour, the time taken by him is :

  • 1] 55.45 minutes
  • 2] 54.55 minutes
  • 3] 55.44 minutes
  • 4] 45.55 minutes
Solution
9
Discuss

A is twice fast as B and B is thrice fast as C is. The journey covered by C in \(\frac{3}{2}\) hours will be covered by A is:

 

  • 1] 15 minutes
  • 2] 20 minutes
  • 3] 30 minutes
  • 4] 1 hour
Solution
10
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
# Quiz