Quiz Discussion

A and B take part in a 100 metres race. A runs at 5 km an hour. A gives B a start of 8 metres and still beats him by 8 seconds. The speed of B is ?

Course Name: Quantitative Aptitude

  • 1] 4.45 km/hr
  • 2] 4.14 km/hr
  • 3] 4.15 km/hr
  • 4] 4.25 km/hr
Solution
No Solution Present Yet

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# Quiz
1
Discuss

In a race of 200 m, A can beat B by 31 m and C by 18 m. In a race of 350 m, C will beat B by:

  • 1]

    22.75 m

  • 2]

    25 m

  • 3]

    19.5 m

  • 4]

    m

Solution
2
Discuss

In a kilometre race, A, B and C are three participants. A can give B start of 50 m and C a start of 69 m. The start which B can allow C, is -

  • 1] 17 m
  • 2] 18 m
  • 3] 19 m
  • 4] 20 m
Solution
3
Discuss

In a kilometre race, A beats B by 100 m and B beats C by 150 m. In the same race, by how many metres does A beat C ?

  • 1] 225 m
  • 2] 235 m
  • 3] 240 m
  • 4] 250 m
Solution
4
Discuss

Gopal , Ganesh and Giri start from point A and run around a circular path at speed of 10 kmph, 14 kmph and 6 kmph respectively. Gopal & Giri run in the same direction and Ganesh run in the opposite direction. The length of track is 20 km. In how much time will all three of them be together for the first time?

  • 1]

    3 hr

  • 2]

    4 hr

  • 3]

    5 hr

  • 4]

    6 hr

Solution
5
Discuss

In a 500 m race, the ratio of the speeds of two contestants A and B is 3 : 4. A has a start of 140 m. Then, A wins by:

  • 1] 60 m
  • 2] 40 m
  • 3] 20 m
  • 4] 10 m
Solution
6
Discuss

In a 300 m race A beats B by 22.5 m or 6 seconds. B's time over the course is:

  • 1] 86 sec
  • 2] 80 sec
  • 3] 76 sec
  • 4] None of these
Solution
7
Discuss

In a 800 metre race, A defeated B by 15 seconds. If A's speed was 8 km/hr, the speed of B was -

  • 1]

    16/27 km/hr

  • 2]

    27/16 km/hr

  • 3]

     km/hr

  • 4]

     km/hr

Solution
8
Discuss

In a 200 m race, A beats B by 35 m or 7 seconds. A's time over the course is-

  • 1] 40 sec
  • 2] 47 sec
  • 3] 33 sec
  • 4] None of these
Solution
9
Discuss

In a 200 metres race A beats B by 35 m or 7 seconds. A's time over the course is:

  • 1] 40 sec
  • 2] 47 sec
  • 3] 33 sec
  • 4] None of these
Solution
10
Discuss

A man starts in a boat from A toward B against the stream. After reaching a point M on the way, he throws a rubber ring into the water. He takes 8 minutes from then to reach his destination and the ring exactly A at that moment. If the distance between  A and B is 4 km, then find the speed of boat in still water

  • 1]

    15 kmph

  • 2]

    12 kmph

  • 3]

    30 kmph

  • 4]

    45 kmph

Solution
# Quiz