Quiz Discussion

A train travels at a speed of 30 km/hr for 12 minutes and at a speed of 45 km/hr for the next 8 minutes. The average speed of the train for this journey is :

Course Name: Quantitative Aptitude

  • 1] 30 km/hr
  • 2] 36 km/hr
  • 3] 37.5 km/hr
  • 4] 48 km/hr
Solution
No Solution Present Yet

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# Quiz
1
Discuss

A car goes 20 metres in a second. Find its speed in km/hr.

  • 1] 20 km/hr
  • 2] 18 km/hr
  • 3] 72 km/hr
  • 4] 36 km/hr
Solution
2
Discuss

A candle of 6 cm long burns at the rate of 5 cm in 5 hour and an another candle 8 cm long burns at the rate of 6 cm in 4h. What is the time required to each candle to remain of equal lengths after burning for some hours, when they starts to burn simultaneously with uniform rate of burning?

  • 1] 1 hours
  • 2] 1.5 hours
  • 3] 2 hours
  • 4] 3 hours
  • 5] 4 hours
Solution
3
Discuss

The distance from bhopal to indore is 200 km. A bus start from indore to bhopal every half an hour. If the speed of each bus is 40 km/hr. How many bus will a bhopal to indore bus cross by the time it reach indore?

  • 1]

    21

  • 2]

    22

  • 3]

    23

  • 4]

    24

Solution
4
Discuss

Two persons A and B start simultaneously from P and Q respectively. A meets B at a distance of 60m from P. After A reaches Q and B reaches P, they turn around and start walking in opposite direction, now B meets A at a distance of 40m from Q. Find distance between P and Q?

  • 1] 160 m
  • 2] 100 m
  • 3] 140 m
  • 4] 105 m
  • 5] None of These
Solution
5
Discuss

A runs \(\frac{7}{4}\) times as fast as B. If A gives B a start of 300 m, how far must the winning post be if both A and B have to end the race at the same time?

 

  • 1] 1400 m
  • 2] 700 m
  • 3] 350 m
  • 4] 210 m
Solution
6
Discuss

Two men start together to walk a certain distance, one at 4 km/hr and another at 3 km/hr. The former arrives half an hour before the latter. Find the distance :

  • 1] 8 km
  • 2] 7 km
  • 3] 6 km
  • 4] 9 km
Solution
7
Discuss

A minibus takes 6 hour less to cover 1680 km distance, if its speed is increased by 14 kmph ? What is the usual time of the minibus ?

  • 1] 15 hours
  • 2] 24 hours
  • 3] 25 hours
  • 4] 30 hours
Solution
8
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
9
Discuss

A passenger train 150 m long is travelling with a speed of 36 km/hr. If a man is cycling in the direction of train at 9 km/hr, the time taken by the train to pass the man is :

  • 1] 10 seconds
  • 2] 15 seconds
  • 3] 18 seconds
  • 4] 20 seconds
Solution
10
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
# Quiz