Quiz Discussion

One of the two buses completes a journey of 300 km in 7½ hours an the other a journey of 450 km in 9 hours.  The ratio of their average speeds is:

Course Name: Quantitative Aptitude

  • 1]

    2:3

  • 2]

    3:4

  • 3]

    4:5

  • 4]

    8:9

Solution
No Solution Present Yet

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# Quiz
1
Discuss

A person travels three equal distance at a speed of x km/hr, y km/hr and z km/hr respectively. What is the average speed for the whole journey ?

  • 1]

    \(\frac{{xyz}}{{3\left( {xy + yz + zx} \right)}}\)    km/hr

  • 2]

    \(\frac{{xyz}}{{\left( {xy + yz + zx} \right)}}\)    km/hr

  • 3]

    \(\frac{{\left( {xy + yz + zx} \right)}}{{xyz}}\)    km/hr

  • 4]

    \(\frac{{3xyz}}{{\left( {xy + yz + zx} \right)}}\)    km/hr

Solution
2
Discuss

Two ladies simultaneously leave cities A and B connected by a straight road and travel towards each other. The first lady travels 2 km/hr faster than the second lady and reaches B one hour before the second lady reaches A. The two cities A and B are 24 km apart. How many kilometres does each lady travel in one hour ?

  • 1] 5 km, 3 km
  • 2] 7 km, 5 km
  • 3] 8 km, 6 km
  • 4] 6 km, 14 km
Solution
3
Discuss

A monkey climbs a 60 m high pole. In first minute he climbs 6 m and slips down 3 m in the next minute. How much time is required by it to reach the top?

  • 1] 35 minutes
  • 2] 33 minutes
  • 3] 37 minutes
  • 4] 40 minutes
Solution
4
Discuss

The ratio of speeds of A and B is 2 : 3 and therefore A takes 20 minutes more time than B. What is the ratio of time taken by A and B?

  • 1] 2 : 3
  • 2] 2 : 5
  • 3] 3 : 2
  • 4] 3 : 5
Solution
5
Discuss

Two horses started simultaneously towards each other and meet each other 3 hr 20 mins later. How much time will it take the slower horse to cover the whole distance if the first arrived at the place of departure of the second 5 hours later than the second arrived at the point of departure of the first?

  • 1] 10 hours
  • 2] 5 hours
  • 3] 15 hours
  • 4] 6 hours
  • 5] None of these
Solution
6
Discuss

A moving train crosses a man standing on a platform and the platform 300 metres long in 10 seconds and 25 seconds respectively. What will be the time taken by the train to cross a platform 200 metre long ?

  • 1]

    \(16\frac{2}{3} \)seconds

  • 2]

    18 seconds

  • 3]

    20 seconds

  • 4]

    22 seconds

Solution
7
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
8
Discuss

In a race of 200 metres, B can give a start of 10 metres to A and C can give a start of 20 metres to B. The start that C can give to A, in the same race, is :

  • 1] 30 metres
  • 2] 25 metres
  • 3] 29 metres
  • 4] 27 metres
Solution
9
Discuss

If a person walks at 14 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual distance travelled by him is:

  • 1] 50 km
  • 2] 56 km
  • 3] 70 km
  • 4] 80 km
Solution
10
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
# Quiz