Quiz Discussion

A square playground measure 1127.6164 sq.m. If a man walks \(2\frac{9}{{20}}\) m a minute, the time taken by him to walk one round around it is approximately :

 

Course Name: Quantitative Aptitude

  • 1] 50.82 minutes
  • 2] 54.82 minutes
  • 3] 54.62 minutes
  • 4] 50.62 minutes
Solution
No Solution Present Yet

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# Quiz
1
Discuss

Two buses start from a bus terminal with a speed of 20 km/h at interval 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 interval of 8 minutes?

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

Train X leaves New York at 1 am and travels east at a constant speed of x mph. If train Z leaves New York at 2 am and travels east, at what constant rate of speed will train Z have to travel in order to catch train X at exactly 5.30 am ?

  • 1]

    \(\frac{5}{6}x\)

  • 2]

    \(\frac{9}{8}x\)

  • 3]

    \(\frac{6}{5}x\)

  • 4]

    \(\frac{9}{7}x\)

  • 5]

    \(\frac{3}{2}x\)

Solution
3
Discuss

A cyclist moving on a circular track of radius 100 meters completes one revolution in 2 minutes. What is the average speed of cyclist (approx.)?

  • 1] 314 m/min
  • 2] 200 m/min
  • 3] 300 m/min
  • 4] 900 m/min
  • 5] None of these
Solution
4
Discuss

A salesman travels a distance of 50 km in 2 hours and 30 minutes. How much faster, in kilometres per hour, n a n average must he travel to make such a trip in 5656 hour less time?

  • 1]

    10

  • 2]

    20

  • 3]

    30

  • 4]

    None Of these

Solution
5
Discuss

Two trains for Mumbai leave Delhi at 6 am and 6.45 am and travel at 100 kmph and 136 kmph respectively. How many kilometers from Delhi will the two trains be together:

  • 1] 262.4 km
  • 2] 260 km
  • 3] 283.33 km
  • 4] 275 km
  • 5] None of these
Solution
6
Discuss

A thief sees a jeep at a distance of 250 m, coming towards him at 36 km/h. Thief takes 5 seconds to realize that there is nothing but the police is approaching him by the jeep and start running away from police at 54 km/h. But police realise after 10 second, when the thief starts running away, that he is actually a thief and gives chase at 72 km/h. How long after thief saw police did catchup with him and what is the distance police had travel to do so?

  • 1] 50 s, 1000 m
  • 2] 65 s, 1150 m
  • 3] 65 s, 1300 m
  • 4] 45 s, 1050 m
  • 5] None of these
Solution
7
Discuss

A man covers a total distance of 100 km on bicycle. For the first 2 hours, the speed was 20 km/hr and for the rest of the journey, it came down to 10 km/hr. The average speed will be :

  • 1]

    \(12\frac{1}{2}\) km/hr

  • 2]

    13 km/hr

  • 3]

    \(\frac{1}{8}\) km/hr

  • 4]

    20 km/hr

Solution
8
Discuss

Two persons A and B started from two different places towards each other. If the ratio of their speed be 3 : 5, then what is the ratio of distance covered by A and B respectively till the point of meeting?

  • 1] 1 : 2
  • 2] 3 : 4
  • 3] 3 : 5
  • 4] 5 : 3
Solution
9
Discuss

A man can walk uphill at the rate of \(2\frac{1}{2}\) km/hr and downhill at the rate of \(3\frac{1}{4}\) km/hr. If the total time required to walk a certain distance up the hill and return to the starting point was 4 hr 36 min, then what was the distance walked up the hill by the man ?

 

  • 1]

    4 km

  • 2]

    \(4\frac{1}{2} \)km

  • 3]

    \(5\frac{1}{2}\) km

  • 4]

    \(6\frac{1}{2}\)km

Solution
10
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
# Quiz