Quiz Discussion

Train A leaves Ludhiana for Delhi at 11 am, running at the speed of 60 km/hr. Train B leaves Ludhiana for Delhi by the same route at 2 pm on the same day, running at the speed of 72 km/hr. At what time will the two trains meet each other ?

Course Name: Quantitative Aptitude

  • 1] 2 am on the next day
  • 2] 5 am on the next day
  • 3] 5 pm on the next day
  • 4] None of these
Solution
No Solution Present Yet

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# Quiz
1
Discuss

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:

  • 1] 60 km/hr
  • 2] 50 km/hr
  • 3] 40 km/hr
  • 4] 55 km/hr
Solution
2
Discuss

Two trains start simultaneously from two stations Howrah and Delhi, respectively towards each other on the same track. The distance between the two stations is 560 km and the speeds of trains are 30 kmph and 40 kmph.

  • 1] 70 km
  • 2] 560 km
  • 3] 640 km
  • 4] 650 km
  • 5] None of these
Solution
3
Discuss

A student goes to school at the rate of \(2\frac{1}{2}\) km/hr and reaches 6 min late. If he travels at the speed of 3 km/hr he is 10 min early. What is the distance to the school?

 

  • 1]

    4 km

  • 2]

    \(3\frac{1}{4}\) km

  • 3]

    1 km

  • 4]

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

Solution
4
Discuss

Two men P and Q start a journey from the same place at a speed of 3 km/hr and \(3\frac{1}{2}\) km/hr respectively. If they move in the same direction then what is the distance of them after 4 hours?

 

  • 1]

    3 km

  • 2]

    \(2\frac{1}{2} \)km

  • 3]

    2 km

  • 4]

    \(\frac{1}{2}\) km

Solution
5
Discuss

A car covers a distance from town 1 to town 2 at the speed of 56 km/hr and from town 2 to town 1 at the speed of 53 km/hr. What is the average speed of the car ?

  • 1] 53.5 km/hr
  • 2] 54 km/hr
  • 3] 55 km/hr
  • 4] 55.5 km/hr
  • 5] None of these
Solution
6
Discuss

From two places, 60 km apart A and B start towards each other at the same time and meet each other after 6 hours. If A traveled with \(\frac{2}{3}\) of his usual speed and B traveled with double his speed they would have met after 5 hours. The speed of A is :

 

  • 1] 4 km/hr
  • 2] 6 km/hr
  • 3] 10 km/hr
  • 4] 12 km/hr
Solution
7
Discuss

A 6 × 6 grid is cut from an 8 × 8 chessboard. In how many ways can we put two identical coins, one on the black square and one on a white square on the grid, such that they are not placed in the same row or in the same column?

  • 1] 216 ways
  • 2] 324 ways
  • 3] 144 ways
  • 4] 108 ways
Solution
8
Discuss

A starts 3 Minutes after B for a place 4.5 km distant. B, on reaching his destination, immediately returns and after walking a km meets A. If A can walk 1 Km in 18 minutes,then what is B's speed?

  • 1] 4 km/h
  • 2] 6 km/h
  • 3] 7 km/h
  • 4] 5 km/h
Solution
9
Discuss

A man walk a certain distance and rides back in 4 hours 30 minutes. He could ride both ways in 3 hours. The time required by the man to walk both ways is :

  • 1] 4 hours 30 minutes
  • 2] 4 hours 45 minutes
  • 3] 5 hours
  • 4] 6 hours
Solution
10
Discuss

One third of a certain journey is covered at the rate of 25 km/hr, one forth at the rate of 30 km/hr and the rest at 50 km/hr. The average speed for the whole journey is :

  • 1]

    35 km/hr

  • 2]

    \(33\frac{1}{3}\) km/hr

  • 3]

    30 km/hr

  • 4]

    \(37\frac{1}{12}\) km/hr

Solution
# Quiz