Quiz Discussion

Starting from his house one day,a student walks at a speed of 2.5 kmph and reaches his house 6 minutes late.Next day he increases his speed by 1kmph and reaches school 6 minutes early.How far is the school from his house.

Course Name: Quantitative Aptitude

  • 1]

    7/4 km

  • 2]

    3/2 km

  • 3]

    4/5 km

  • 4]

    1/2 km

Solution
No Solution Present Yet

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# Quiz
1
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The speed of a bus is 72 kmph. The distance covered by the bus in 5 sec is :

  • 1] 50 metres
  • 2] 74.5 metres
  • 3] 100 metres
  • 4] 60 metres
Solution
2
Discuss

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 ?

  • 1] Not even once
  • 2] Once
  • 3] Twice
  • 4] Thrice
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

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

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
6
Discuss

A train covers a distance of 10 km in 12 minutes. If its speed is decreased by 5 km/hr, the time taken by it to cover the same distance will be :

  • 1] 10 minutes
  • 2] 13 minutes 20 seconds
  • 3] 13 minutes
  • 4] 11 minutes 20 seconds
Solution
7
Discuss

A thief steals a car at 2.30 pm and drives it at 60 kmph. The theft is discovered at 3 pm and the owner sets off in another car at 75 kmph. When will he overtake the thief ?

  • 1]

    4.30 pm

  • 2]

    4.45 pm

  • 3]

    5 pm

  • 4]

     5.15 pm

Solution
8
Discuss

Two boys A and B start at the same time to ride from Delhi to Meerut, 60 km away. A travels 4 km an hours slower than B, B reaches Meerut and at once turns back meeting A, 12 km from Meerut. A's rate was :

  • 1] 4 km/hr
  • 2] 8 km/hr
  • 3] 12 km/hr
  • 4] 16 km/hr
Solution
9
Discuss

How long must a driver take to drive the final 70 miles of a trip if he wants to average 50 miles an hour for the entire trip and during the first part of the trip he drove 50 miles in \(1\frac{1}{2}\) hours ?

 

  • 1] 54 min
  • 2] 1 hr
  • 3] 66 min
  • 4] 70 min
Solution
10
Discuss

A train running at a speed of 54 km/hr crosses a platform in 30 seconds. The platform is renovated and its length is doubled. Now, the same train running at same speed crosses the platform in 46 seconds. Find the length of the train.

  • 1] 180 metres
  • 2] 200 metres
  • 3] 210 metres
  • 4] 240 metres
  • 5] 450 meters
Solution
# Quiz