Quiz Discussion

A hunter fired two shots from the branch of a tree at an interval of 76 seconds. A tiger separating too fast hears the two shots at an interval of 83 seconds. If the velocity of the sound is 1195.2 km/h, then find the speed of the tiger.

Course Name: Quantitative Aptitude

  • 1] 112.8 km/h
  • 2] 100.8 km/h
  • 3] 80.16 km/h
  • 4] 85.16 km/h
  • 5] None of these
Solution
No Solution Present Yet

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# Quiz
1
Discuss

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 ?

  • 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
2
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
3
Discuss

Two runner start running together for a certain distance, one at 5 km/h and another at 8 km/h. The former arrives one and half an hour before the latter. The distance in Km is :

  • 1] 12 km
  • 2] 20 km
  • 3] 25 km
  • 4] 36 km
Solution
4
Discuss

When do the two hands of a clock of just after 3 pm make 30°angel between them?

  • 1] 3:15:00
  • 2] 3:10:54
  • 3] 3:01:59
  • 4] 3:5:20
Solution
5
Discuss

A man travels 50 km at speed 25 km/hr and next 40 km at 20 km/hr and there after travel 90 km at 15 km/hr. His average speed is :

  • 1] 18 km/hr
  • 2] 25 km/hr
  • 3] 20 km/hr
  • 4] 15 km/hr
Solution
6
Discuss

Vinay and Versha run a race with their speed in the ratio of 5 : 3. They prefer to run on a circular track of circumference 1.5 km. What is the distance covered by Vinay when he passes Versha for the seventh time?

  • 1] 25.25 km
  • 2] 26.25 km
  • 3] 13.2 km
  • 4] 14.5 km
Solution
7
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
8
Discuss

A man walking at the rate of 5 km/hr crosses a bridge in 15 min. The length of the bridge (in metres) is :

  • 1] 600 metres
  • 2] 750 metres
  • 3] 1000 metres
  • 4] 1250 metres
Solution
9
Discuss

A is twice fast as B and B is thrice fast as C. The journey covered by C in 78 minutes will be covered by A in :

  • 1] 13 min
  • 2] 15.5 min
  • 3] 17 min
  • 4] 12 min
Solution
10
Discuss

An athlete claimed that his timing for a 100 m dash should be corrected because the starting signal was gives by a gun fired from a point 10 m away from him and the timekeeper was standing close to the gun. The error due to this could be (in seconds) :

  • 1] 0.03 sec
  • 2] 0.1 sec
  • 3] 0.5 sec
  • 4] 0.7 sec
Solution
# Quiz