Quiz Discussion

A girl while walking diametrically across a semicircular playground, takes 3 minutes less than if she had kept walking round the circular path from A to B. If she walks 60 metres a minute, what is diameter of the play ground?

Course Name: Quantitative Aptitude

  • 1] 60 m
  • 2] 48 m
  • 3] 84 m
  • 4] 315 m
  • 5] None of these
Solution
No Solution Present Yet

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# Quiz
1
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
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

If a 250 m long train crosses a platform of same length as that of the train in 25 seconds, then the speed of the train is:

  • 1] 150 m/sec
  • 2] 200 m/sec
  • 3] 20 km/h
  • 4] 72 km/h
Solution
4
Discuss

A gun is fired at a distance of 1.7 km from Ram and he hears the sound after 25 seconds. The speed of sound in meter per second is

  • 1] 60 m/s
  • 2] 62 m/s
  • 3] 64 m/s
  • 4] 68 m/s
Solution
5
Discuss

A man reduces his speed from 20 kmph to 18 kmph. So, he takes 10 minutes more than the normal time. what is the distance traveled by him.

  • 1] 30 km
  • 2] 25 km
  • 3] 50 km
  • 4] 36 km
Solution
6
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
7
Discuss

If a man runs at 6 kmph from his house, he misses the train at the station by 8 min. If he runs at 10 kmph, he reaches 7 min before the departure of the train. What is the distance of the station from his house? (in Km).

  • 1]

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

  • 2]

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

  • 3]

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

  • 4]

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

  • 5]

    \(4\frac{1}{2}\) km

Solution
8
Discuss

Two boats, travelling at 5 km/h and 10 km/h, head directly towards each other. They begin at a distance of 20 km from each other. How far apart are they (in km) one minute before they collide?

  • 1]

    \(\frac{{1}}{{12}}\)

  • 2]

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

  • 3]

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

  • 4]

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

  • 5]

    None of these

Solution
9
Discuss

A long distance runner run 9 laps of a 400 metres track everyday. His timings (in min) for four consecutive days are 88, 96, 89 and 87 respectively. On an average, how many metres/minutes does the runner cover ?

  • 1] 17.78 m/min
  • 2] 40 m/min
  • 3] 90 m/min
  • 4] None of these
Solution
10
Discuss

A man goes downstream with a boat to some destination and returns upstream to his original place in 5 hours. If the speed of the boat in still water and the stream are 10 kmph and 4 kmph respectively, the distance of the destination from the starting place is:

  • 1] 16 km
  • 2] 18 km
  • 3] 21 km
  • 4] 25 km
Solution
# Quiz