Quiz Discussion

A and B start from the same point and in the same direction at 7 am to walk around a rectangular field 400 m × 300 m. A and B walk at the rate of 3 km/hr and 2.5 km/hr respectively. How many times shall they cross each other if they continue to walk till 12.30 pm ?

Course Name: Quantitative Aptitude

  • 1] Not even once
  • 2] Once
  • 3] Twice
  • 4] Thrice
Solution
No Solution Present Yet

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1
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Buses start from a bus terminal with a speed of 20 km/hr at intervals of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at intervals of 8 minutes ?

  • 1] 3 km/hr
  • 2] 4 km/hr
  • 3] 5 km/hr
  • 4] 7 km/hr
Solution
2
Discuss

A moving train passes a platform 50 m long in 14 seconds and a lamp post in 10 seconds. The speed of the train (in km/hr) is :

  • 1] 24 km/hr
  • 2] 36 km/hr
  • 3] 40 km/hr
  • 4] 45 km/hr
Solution
3
Discuss

The area of square park is 25 sq. Km. Time taken to complete a round of the field once, at a speed of 3 kmph is:

  • 1] 4 hours 60 minutes
  • 2] 4 hours 50 minutes
  • 3] 6 hours 40 minutes
  • 4] 5 hours 40 minutes
Solution
4
Discuss

Two rifles are fired from the same place at a difference of 11 minutes 45 seconds. But a man who is coming towards the place in a train hears the second sound after 11 minutes. Find the speed of train. (speed of sound = 330 m/s)

  • 1] 72 kmph
  • 2] 36 kmph
  • 3] 81 kmph
  • 4] 108 kmph
  • 5] None of these
Solution
5
Discuss

Sabarmati express takes 18 seconds to pass completely through a station 162 m long and 15 seconds through another station 120 m long. The length of the train is :

  • 1] 132 m
  • 2] 100 m
  • 3] 80 m
  • 4] 90 m
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 man walking at the speed of 4 km/hr,cross a square field diagonally in 3 minutes.The area of the field is?

  • 1] 20000 sqm
  • 2] 25000 sqm
  • 3] 18000 sqm
  • 4] 19000 sqm
Solution
8
Discuss

Walking at the rate of 4 km an hour, a man cover a certain distance in 3 hours 45 minutes. If he covers the same distance on cycle, cycling at the rate of 16.5 km/hour, the time taken by him is :

  • 1] 55.45 minutes
  • 2] 54.55 minutes
  • 3] 55.44 minutes
  • 4] 45.55 minutes
Solution
9
Discuss

A man goes to a place on bicycle at speed of 16 km/hr and comes back at lower speed. If the average speed is 6.4 km/hr in total, then the return speed (in km/hr) is :

  • 1] 10 km/hr
  • 2] 8 km/hr
  • 3] 6 km/hr
  • 4] 4 km/hr
Solution
10
Discuss

A man travels the distance of his journey \(\frac{3}{4}\) by bus, \(\frac{1}{6} \)by rickshaw, and remaining 2 km on foot. The total distance traveled by the man is :

 

  • 1] 12 km
  • 2] 18 km
  • 3] 20 km
  • 4] 24 km
Solution
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