Quiz Discussion

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) :

Course Name: Quantitative Aptitude

  • 1] 0.03 sec
  • 2] 0.1 sec
  • 3] 0.5 sec
  • 4] 0.7 sec
Solution
No Solution Present Yet

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# Quiz
1
Discuss

Ramesh travels 760 km to his home, partly by train and partly by car. He takes 8 hours, if he travels 160 km by train and the rest by car. He takes 12 minutes more, if he travels 240 km by train and the rest by car. What are the spends of the car and the train respectively ?

  • 1] 90 km/hr, 60 km/hr
  • 2] 100 km/hr, 80 km/hr
  • 3] 80 km/hr, 70 km/hr
  • 4] 100 km/hr, 90 km/hr
Solution
2
Discuss

A motorboat in still water travels at speed of 36 kmph. It goes 56 km upstream in 1 hour 45 minutes. The time taken by it to cover the same distance down the stream will be:

  • 1] 2 Hours 25 Minutes
  • 2] 3 Hours
  • 3] 1 Hours 24 Minutes
  • 4] 2 Hours 21 Minutes
Solution
3
Discuss

In a flight of 6000 km, an aircraft was slowed down due to bad weather. The average speed for the trip was reduced by 400 kmph and the time of flight increased by 30 minutes. The original planned duration of the flight was :

  • 1]

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

  • 2]

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

  • 3]

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

  • 4]

    \({5\frac{1}{3}}\) hours

Solution
4
Discuss

Two joggers left Delhi for Noida simultaneously. The first jogger stopped 42 min later when he was 1 km short of Noida and the other one stopped 52 min later when he was 2 km short of Noida. If the first jogger jogged as many kilometers as the second, and the second as kilometers as first, the first one would need 17 min less than the second. Find the distance between Delhi and Noida?

  • 1] 5 km
  • 2] 15 km
  • 3] 25 km
  • 4] 35 km
  • 5] 24 km
Solution
5
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
6
Discuss

A car travels 50% faster than a bike. Both start at the same time from A to B. The car reaches 25 minutes earlier than the bike. If the distance from A to B is 100 km, find the speed of the bike.

  • 1] 120 kmph
  • 2] 100 kmph
  • 3] 80 kmph
  • 4] 75 kmph
Solution
7
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
8
Discuss

The speeds of three cars are the ratio 2 : 3 : 4. The ratio of the taken by these cars to travel the same distance is :

  • 1] 2 : 3 : 4
  • 2] 4 : 3 : 2
  • 3] 4 : 3 : 6
  • 4] 6 : 4 : 3
Solution
9
Discuss

Two boys A and B start at the same time to ride from Delhi to Meerut, 60 km away. A travels 4 km an hours slower than B, B reaches Meerut and at once turns back meeting A, 12 km from Meerut. A's rate was :

  • 1] 4 km/hr
  • 2] 8 km/hr
  • 3] 12 km/hr
  • 4] 16 km/hr
Solution
10
Discuss

Running at \(\frac{5}{4}\) of his usual speed, an athlete improves his timing by 5 minutes. The time he usually takes to run the same distance is:

 

  • 1] 30 min.
  • 2] 28 min.
  • 3] 25 min.
  • 4] 23 min.
Solution
# Quiz