Quiz Discussion

An aeroplane flies from place A to place B at the speed of 500 km/hr. On the return journey, its speed is 700 km/hr. The average speed of the aeroplane for the entire journey is ?

Course Name: Quantitative Aptitude

  • 1]

    \(566\frac{2}{3}{ \text{ km/hr}}\)

  • 2]

    \(583\frac{1}{3}{ \text{ km/hr}}\)

  • 3]

    \(583\frac{2}{3}{ \text{ km/hr}}\)

  • 4]

    \(600{ \text{ km/hr}}\)

Solution
No Solution Present Yet

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# Quiz
1
Discuss

The speed of a bus is 72 kmph. The distance covered by the bus in 5 sec is :

  • 1] 50 metres
  • 2] 74.5 metres
  • 3] 100 metres
  • 4] 60 metres
Solution
2
Discuss

Three runners A, B and C run a race, with runner A finishing 12 metres ahead of runner B and 18 metres ahead of runner C, in another race of same type runner B finished 8 metres ahead of runner C. Each runner travels the entire distance at a constant speed. The length of the race is :

  • 1] 36 metres
  • 2] 48 metres
  • 3] 60 metres
  • 4] 72 metres
Solution
3
Discuss

A racetrack is in the form of a right triangle. The longer of the legs of track is 2 km more than the shorter of the legs (both these legs being on a highway). The start and end points are also connected to each other through a side road. The escort vehicle for the race took the side road and rode with a speed of 30 km/h and then covered the two intervals along the highway during the same time with a speed of 42 km/h. find the length of the race track.

  • 1] 14 km
  • 2] 10 km
  • 3] 24 km
  • 4] 36 km
  • 5] 30 km
Solution
4
Discuss

The speed of A and B are in the ratio 3 : 4. A takes 20 minutes more than B to reach a destination. Time in which A reach the destination?

  • 1]

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

  • 2]

    2 hours

  • 3]

    \(2\frac{2}{3}\) hours

  • 4]

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

Solution
5
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
6
Discuss

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?

  • 1] 60 m
  • 2] 48 m
  • 3] 84 m
  • 4] 315 m
  • 5] None of these
Solution
7
Discuss

A and B travel the same distance at speed of 9 km/hr and 10 km/hr respectively. If A takes 36 min more than B, the distance travelled by each is :

  • 1] 48 km
  • 2] 54 km
  • 3] 60 km
  • 4] 66 km
Solution
8
Discuss

A bus covered a certain distance from village A to village B at the speed of 60 km/hr. However on its return journey it got stuck in traffic and covered the same distance at the speed of 40 km/hr and took 2 hours more to reach its destination. What is the distance covered between villages A and B ?

  • 1] 200 km
  • 2] 240 km
  • 3] 260 km
  • 4] Cannot be determined
  • 5] None of these
Solution
9
Discuss

A car driver, driving in a fog, passes a pedestrian who was walking at the rate of 2 km/h in the same direction. The pedestrian could see the car for 6 minutes and it was visible to him up to distance of 0.6 km. what was speed of the car?

  • 1] 30 kmph
  • 2] 15 kmph
  • 3] 20 kmph
  • 4] 8 kmph
  • 5] 12 kmph
Solution
10
Discuss

Two cyclists start from the same place in opposite directions. One goes towards north at 18 kmph and the other goes towards south at 20 kmph. What time will they take to be 47.5 km apart ?

  • 1]

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

  • 2]

    \({ \text{2}}\frac{1}{4}{ \text{ hrs}}\)

  • 3]

    2 hrs 23 min

  • 4]

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

Solution
# Quiz