Quiz Discussion

A car traveled first 36 km at 6 km/h faster than the usual speed, but it returned the same distance at 6 km/h slower than usual speed. I the total time taken by car is 8 hours, for how many hours does it traveled at the faster speed ?

Course Name: Quantitative Aptitude

  • 1] 4 hours
  • 2] 3 hours
  • 3] 2 hours
  • 4] 1 hours
Solution
No Solution Present Yet

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1
Discuss

A thief steals a car at 2.30 pm and drives it at 60 kmph. The theft is discovered at 3 pm and the owner sets off in another car at 75 kmph. When will he overtake the thief ?

  • 1]

    4.30 pm

  • 2]

    4.45 pm

  • 3]

    5 pm

  • 4]

     5.15 pm

Solution
2
Discuss

A 75 metres long train is moving at 20 kmph. It will cross a man standing on the platform in :

  • 1] 12 seconds
  • 2] 14 seconds
  • 3] 13.5 seconds
  • 4] 15.5 seconds
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 cars start simultaneously from cities A and B, towards B and A respectively, on the same route. Once the two cars reach their destinations they turned around and move towards the other city without any loss of time. The two cars continue shuttling in this manner for exactly 20 hours. If the speed of the car starting from A is 60km/hr and the speed of the car starting from B is 40km/hr and the distance between the two cities is 120 km, find the number of times the two cars cross each other?

  • 1] 8
  • 2] 10
  • 3] 12
  • 4] 20
  • 5] Can't be determined
Solution
5
Discuss

Two trains for Mumbai leave Delhi at 6 am and 6.45 am and travel at 100 kmph and 136 kmph respectively. How many kilometers from Delhi will the two trains be together:

  • 1] 262.4 km
  • 2] 260 km
  • 3] 283.33 km
  • 4] 275 km
  • 5] None of these
Solution
6
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
7
Discuss

Two trains start from a certain place on two parallel tracks in the same direction. The speed of the trains are 45 km/hr and 40 km/hr respectively. The distance between the two trains after 45 minutes will be :

  • 1] 2.500 km
  • 2] 2.750 km
  • 3] 3.750 km
  • 4] 3.25 km
Solution
8
Discuss

Gautam goes office at a speed of 12 kmph and return homes at 10 kmph. His average speed is :

  • 1] 11 km/hr
  • 2] 22 km/hr
  • 3] 10.9 km/hr
  • 4] 12.5 km/hr
Solution
9
Discuss

In a 1-kilometre race, A can beat B by 30 meters, while in a 500-meter race B can beat C by 25 meters. By how many meters will A beats C in a 100-meter race?

  • 1] 7.85
  • 2] 7.25
  • 3] 7.15
  • 4] 7.03
Solution
10
Discuss

The speed of two trains are in the ratio 6 : 7. If the second train runs 364 km in 4 hours, then the speed of first train is :

  • 1] 60 km/hr
  • 2] 72 km/hr
  • 3] 78 km/hr
  • 4] 84 km/hr
Solution
# Quiz