Quiz Discussion

In a 400 m race, A gives B a start of 5 seconds and beats him by 15 m. In another race of 400 m, A beats B by 7 1/7 seconds. Their respective speed are -

 

Course Name: Quantitative Aptitude

  • 1] 6 m/sec, 7 m/sec
  • 2] 5 m/sec, 7 m/sec
  • 3] 8 m/sec, 7 m/sec
  • 4] 9 m/sec, 7 m/sec
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

A runs 1 2/3 or  times as fast as B. If A gives B a start of 80 m, how far must the winning post be so that A and B might reach it at the same time?

 

  • 1] 200 m
  • 2] 300 m
  • 3] 270 m
  • 4] 160 m
Solution
3
Discuss

A can run 22.5 m while B runs 25 m. In a kilometre race B beats A by:

  • 1]

    100 m

  • 2]

    m

  • 3]

    25 m

  • 4]

    50 m

Solution
4
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
5
Discuss

In 100 m race, A covers the distance in 36 seconds and B in 45 seconds. In this race A beats B by:

  • 1]

    20 m

  • 2]

    25 m

  • 3]

    22.5 m

  • 4]

    9 m

Solution
6
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
7
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
8
Discuss

In a 100 m race, A can give B 10 m and C 28 m. In the same race B can give C:

  • 1] 18 m
  • 2] 20 m
  • 3] 27 m
  • 4] 9 m
Solution
9
Discuss

In a race of 200 m, B can give a start of 10 m to A and C can give a start of 20 m to B. The start that C can give to A in the same race is ?

  • 1] 27 m
  • 2] 29 m
  • 3] 30 m
  • 4] 25 m
Solution
10
Discuss

A and B take part in 100 m race. A runs at 5 kmph. A gives B a start of 8 m and still beats him by 8 seconds. The speed of B is:

  • 1] 5.15 kmph
  • 2] 4.14 kmph
  • 3] 4.25 kmph
  • 4] 4.4 kmph
Solution
# Quiz