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 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
2
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
3
Discuss

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 ?

  • 1] 4.45 km/hr
  • 2] 4.14 km/hr
  • 3] 4.15 km/hr
  • 4] 4.25 km/hr
Solution
4
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
5
Discuss

In a 100 m race, A can beat B by 25 m and B can beat C by 4 m. In the same race, A can beat C by

  • 1]

    21 m

  • 2]

    26 m

  • 3]

    28 m

  • 4]

    29 m

Solution
6
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
7
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
8
Discuss

In a kilometre race, A beats B by 30 seconds and B beats C by 15 seconds. If A beats C by 180 m, the time taken by A to run 1 kilometre, is ?

  • 1] 200 sec
  • 2] 205 sec
  • 3] 210 sec
  • 4] 250 sec
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

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
# Quiz