Quiz Discussion

An ant climbing up a vertical pole ascends 12 meters and slips down 5 meters in every alternate hour. If the pole is 63 meters high how long will it take it to reach the top?

Course Name: Quantitative Aptitude

  • 1] 18 hours
  • 2] 17 hours
  • 3] 16 hours 35 min
  • 4] 16 hours 40 min
  • 5] None of these
Solution
No Solution Present Yet

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# Quiz
1
Discuss

Narayan walking at a speed of 20 km/h reaches his college 10 minutes late. Next time he increases his speed by 5 km/h, but finds that he is still late by 4 minutes. What is the distance of his college from his house?

  • 1] 10 km
  • 2] 6 km
  • 3] 12 km
  • 4] 15 km
Solution
2
Discuss

A and B travel the same distance at speed of 9 km/hr and 10 km/hr respectively. If A takes 36 min more than B, the distance travelled by each is :

  • 1] 48 km
  • 2] 54 km
  • 3] 60 km
  • 4] 66 km
Solution
3
Discuss

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 :

  • 1] 30 km/hr
  • 2] 36 km/hr
  • 3] 37.5 km/hr
  • 4] 48 km/hr
Solution
4
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
5
Discuss

An individual is cycling at a speed of 25 km per hour. He catches his predecessor who had started earlier in two hours. What is the speed of his predecessor who had started 3 hours earlier ?

  • 1] 15 kmph
  • 2] 12 kmph
  • 3] 10 kmph
  • 4] 8 kmph
Solution
6
Discuss

A train travelling with a speed of 60 kmph catches another train travelling in the same direction and then leaves it 120 m behind in 18 seconds. The speed of the second train is

  • 1] 26 kmph
  • 2] 35 kmph
  • 3] 36 kmph
  • 4] 63 kmph
Solution
7
Discuss

A train 350 m long is running at the speed of 36 km/h. If it crosses a tunnel in 1 minute, the length of the tunnel in metres:

  • 1] 200 meters
  • 2] 250 meters
  • 3] 300 meters
  • 4] 150 meters
Solution
8
Discuss

A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot @ 4 km/hr and partly on bicycle @ 9 km/hr. The distance travelled on foot is:

  • 1] 14 km
  • 2] 15 km
  • 3] 16 km
  • 4] 17 km
Solution
9
Discuss

Two planes move along a circle of circumference 1.2 kms with constant speeds. When they move in different directions, they meet every 15 seconds and when they move in the same direction one plane overtakes the other every 60 seconds. The speed of the slower plane is :

  • 1] 0.02 km/sec
  • 2] 0.03 km/sec
  • 3] 0.04 km/sec
  • 4] 0.05 km/sec
Solution
10
Discuss

A walk at a uniform rate of 4 km an hour; and 4 hr after his start, B bicycles after him at the uniform rate of 10 km an hour. How far from the starting point will B catch A ?

  • 1] 16.7 km
  • 2] 18.6 km
  • 3] 21.5 km
  • 4] 26.7 km
Solution
# Quiz