Quiz Discussion

A and B start at the same time with speed of 40 km/hr. and 50 km/hr respectively. If in covering the journey A takes 15 min longer than B, the total distance of the journey is :

Course Name: Quantitative Aptitude

  • 1] 40 km
  • 2] 48 km
  • 3] 50 km
  • 4] 52 km
Solution
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# Quiz
1
Discuss

Two trains starting at the same time from two-stations 300 km apart and going in opposite directions, cross each other at a distance of 160 km from one of them. The ratio of their speeds is :

  • 1] 7 : 9
  • 2] 16 : 20
  • 3] 8 : 7
  • 4] 8 : 12
Solution
2
Discuss

A bullock cart has to cover a distance of 120 km in 15 hours. If it covers half of the journey in \(\frac{3}{5}\)th time, the second to cover the remaining distance in the time left has to be :

 

  • 1] 6.4 km/hr
  • 2] 6.67 km/hr
  • 3] 10 km/hr
  • 4] 15 km/hr
Solution
3
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
4
Discuss

A bus covers three successive 3 km stretches at speed of 10 km/hr, 20 km/hr and 60 km/hr respectively. Its average speed over this distance is :

  • 1] 30 km/hr
  • 2] 25 km/hr
  • 3] 18 km/hr
  • 4] 10 km/hr
Solution
5
Discuss

A certain distance is covered at a certain speed. If half of this distance is covered in double the time, the ratio of the two speed is :

  • 1] 1 : 16
  • 2] 4 : 1
  • 3] 2 : 1
  • 4] 1 : 4
Solution
6
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
7
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
8
Discuss

Mr A started half an hour later than usual for the marketplace. But by increasing his speed to \(\frac{3}{2} \)times his usual speed he reached 10 minutes earlier than usual. What is his usual time for this journey?

 

  • 1] 1 hours
  • 2] 2 hours
  • 3] 3 hours
  • 4] 45 minutes
  • 5] None of these
Solution
9
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
10
Discuss

A boy is running at a speed of p kmph to cover a distance of 1 km. But, due to the slippery ground, his speed is reduced by q kmph (p > q). If he takes r hours to cover the distance, then:

  • 1]

    \(\frac{1}{r} = p - q\)

  • 2]

    r = p - q

  • 3]

    \(\frac{1}{r} = p + q\)

  • 4]

    r = p + r

Solution
# Quiz