Home
Class 14
MATHS
Two bikers A and B start and ride at 75 ...

Two bikers A and B start and ride at 75 km/hr and 60 km/hr respectively towards each other. They meet after 20 minutes. How far (in km) were they from each other when they started ?

A

60

B

45

C

30

D

15

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TIME AND WORK

    MOTHERS|Exercise MULTIPLE CHOICE QUESTIONS |88 Videos

Similar Questions

Explore conceptually related problems

Two places P and Q are 800 km a part from each other. Two persons start from P towards Q at an interval of 2 hours. Where as A leaves P for Q before B. The speeds of A and B are 40 km/hr and 60 km/hr respectively . B overtakes A at M , which is on the way from P to Q. After how many hours A and B will be separated by 50 km before M when both are moving?

X, Y and Z travel from the same place with uniform speeds 4 km/hr, 5 km/hr and 6 km/hr. respectively. Y starts 2 hours after X. How long after Y must Z start in order that they overtake X at the same instant ?

Two trains P and Q whose front ends are 539 km apart. They start at the same time towards each other and cross each other after 200 minutes. The ratio of length of these trains is 3 ∶ 2 and their speeds are 90 km/hr and 72 km/hr. Find the difference of the length of these two trains.

MOTHERS-TIMES & DISTANCE -CLASS ROOM EXERCISE
  1. A train has to cover a distance of 900 km in 25 hours. What should be ...

    Text Solution

    |

  2. If a boat goes upstream at a speed fo 18 km /hr and comes back the sam...

    Text Solution

    |

  3. Two cyclists A and B start cycling at 21 km/hr and 24 km/hr towards ea...

    Text Solution

    |

  4. Excluding stoppages, the speed of a bus is 60 kmph and including stopp...

    Text Solution

    |

  5. A car travelling at an average speed of 72 km/hr takes 9 minutes to tr...

    Text Solution

    |

  6. Train A takes 1 hour more than train B to travel a distance of 720 km....

    Text Solution

    |

  7. Two cars A and B travel from one city to another city, at speeds of 60...

    Text Solution

    |

  8. B starts 4.5 minutes after A from the same point, for a place at a dis...

    Text Solution

    |

  9. A bus travels 720 km in 20 hours. Calculate its average speed in meter...

    Text Solution

    |

  10. If a boat goes upstream at a speed of 21 km/h and comes back the same ...

    Text Solution

    |

  11. Two runners A and B start running at 12 km/hr and 16 km/hr towards eac...

    Text Solution

    |

  12. Flight A usually takes 1 hour more than Flight B to travel a distance ...

    Text Solution

    |

  13. A plane flies a distance of 1800 km in 5 hours. What is its average sp...

    Text Solution

    |

  14. If a boat goes upstream at a speed of 24 km/hr and comes back the same...

    Text Solution

    |

  15. Two bikers A and B start and ride at 75 km/hr and 60 km/hr respectivel...

    Text Solution

    |

  16. If a bus covers a distance excluding stoppages, its usual speed is 80 ...

    Text Solution

    |

  17. A car covers 630 km in 20 hours. Calculate its average speed in meters...

    Text Solution

    |

  18. A jet ski goes upstream at a speed of 48 km/hr and comes back the same...

    Text Solution

    |

  19. A bullet fired from a rifle travels at an average speed of 2520 km/hr....

    Text Solution

    |

  20. Train A and B start at the same time. Train A travels at 55 km/hr from...

    Text Solution

    |