Home
Class 14
MATHS
A and B runs around a circular track. A ...

A and B runs around a circular track. A beats B by one round or 10 minutes. In this race, they had completed 4 rounds. If the race was only of one round, find the A's time over the course :

A

8 min

B

7.5 min

C

12.5 min

D

12 min

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TIME, SPEED AND DISTANCE

    ARIHANT SSC|Exercise SPEED TEST (TSD)|10 Videos

  • TIME, SPEED AND DISTANCE

    ARIHANT SSC|Exercise EXERCISE LEVEL 1|150 Videos

  • TIME AND WORK

    ARIHANT SSC|Exercise Final Round|15 Videos

  • TRIGONOMETRY

    ARIHANT SSC|Exercise EXERCISE(LEVEL - 1)|35 Videos

Similar Questions

Explore conceptually related problems

In 1 km race, A beats B by 18 m or 9 s. Find the A's time over the course

In 1 km race,A beats B by 36 m or 18 s. Find theA'stime over the course.

In 1 km race,P beats Q by 72 m in 12 s. Find the P s time over the course.

In a km race: A beats B by 28m or 7 sec.Then: find As time over the course.

A, B and C start to walk around a circular track. A completes one round in 91/6 seconds, B completes in 65/4 seconds and C completes in 56/3 seconds respectively. After how many seconds will they meet to each other at the starting point again?

ARIHANT SSC-TIME, SPEED AND DISTANCE-EXERCISE LEVEL 2
  1. Akbar, Birbal and Chanakya run around a circular track of length 500 m...

    Text Solution

    |

  2. Arun and Barun run with the speeds of 30 m/s and 20 m/s around a circu...

    Text Solution

    |

  3. The sides AB, BC, CA, of a triangle ABC have 3, 4 and 5 interior point...

    Text Solution

    |

  4. Arti and Barkha start swimming towards each other from the deep end an...

    Text Solution

    |

  5. A and B runs around a circular track. A beats B by one round or 10 min...

    Text Solution

    |

  6. A, B and C participated in a race. A covers the same distance in 49 st...

    Text Solution

    |

  7. A drives his car at 360 m/s. Moving ahead for some hours his car break...

    Text Solution

    |

  8. Two persons start from the opposite ends of a 90 km straight track and...

    Text Solution

    |

  9. At what time after 3:10 am, the acute angle made by the minute and hou...

    Text Solution

    |

  10. If the two incorrect watches are set at 12 : 00 noon at correct time, ...

    Text Solution

    |

  11. Rajeev and Sanjeev are too close friends Rajeev's watch gains 1 minute...

    Text Solution

    |

  12. At a railway station a 24 hour watch loses 3 minutes in 4 hours. If it...

    Text Solution

    |

  13. A swiss watch is being shown in a museum which has a very peculiar pro...

    Text Solution

    |

  14. A wrist watch which is running 12 minutes late on a Sunday noon is 16 ...

    Text Solution

    |

  15. A colck loses 2 minutes in an hour and another clock gains 2 minutes i...

    Text Solution

    |

  16. David set his watch at 6:10 am on Sunday, which gains 12 minutes in a ...

    Text Solution

    |

  17. Ramu purchased a second hand Swiss watch which is very costly. In this...

    Text Solution

    |

  18. My watch was 8 minutes behind at 8 pm on Sunday but within a week at 8...

    Text Solution

    |

  19. Out of the following four choices which does not show the coinciding o...

    Text Solution

    |

  20. Kumbhakarna starts sleeping between 1 am and 2 am and he wakes up when...

    Text Solution

    |