Home
Class 12
MATHS
The speed of boat upstream and speed of ...

The speed of boat upstream and speed of boat downstream are 7 km/h and 13 km/h, respectively. Find the speed of stream and speed of boat in still water.

A

5 km/h, 10 km/h

B

10 km/h, 5 km/h

C

10 km/h, 3 km/h

D

13 km/h, 3 km/h

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TIME AND DISTANCE

    ARIHANT PUBLICATION BIHAR|Exercise Exam Booster for Cracking Exam|25 Videos

  • TAXATION

    ARIHANT PUBLICATION BIHAR|Exercise EXAM BOOSTER FOR CRACKING EXAM |14 Videos

  • TIME AND WORK

    ARIHANT PUBLICATION BIHAR|Exercise Exam Booster for Cracking Exam |18 Videos

Similar Questions

Explore conceptually related problems

A boat take 6 hours to travel 36 km downstream and 24 km upstream. It take 9 hours to travel 48 km downstream and 40 km upstream. Find the speed of the stream and that of boat in still water.

A boat travels a distance of 50 km downstream in 5 h and 80 km upstream in 10 h. Find the speed of the boat and speed of the current.

A boat goes 20 km downstream in 1 h and the same distance upstream in 2h. The speed of the boat in still water is-

A boat travels upstream at the speed of 20 km/h and downstream at the speed of 30 km/h. What is the speed of the boat.

The boat goes 25 km upstream and 33 km downstream in 8 hours. It can also go 40 km upstream and 77 km downstream in 15 hours. Find the speed of the stream and that of boat in still water.

Downstream speed of boat is 50 km/h and upstream speed of boat is 30 km/h. Find the speed of boat in still water and speed of stream?

ARIHANT PUBLICATION BIHAR-TIME AND DISTANCE-Exam Booster for Cracking Exam
  1. The speed of boat upstream and speed of boat downstream are 7 km/h a...

    Text Solution

    |

  2. Kiran covers a certain distance 80 km/h and returns back to the same...

    Text Solution

    |

  3. Normally Sarita takes 3 h to travel between two stations with a con...

    Text Solution

    |

  4. A man travels 50 km at speed 25 km/hr and next 40 km at 20 km/h and th...

    Text Solution

    |

  5. A boy is running at a speed of p km/h to cover a distance of 1 km but...

    Text Solution

    |

  6. A train passes telegraph post in 40s moving at a rate of 36 km/h. Th...

    Text Solution

    |

  7. If train number 4625 is 250 m long crosses a pole in 15 s. Then, th...

    Text Solution

    |

  8. A man rows upstream 13 km and downstream 28 km talking 5 hrs each time...

    Text Solution

    |

  9. A car is ahead of a scooter by 30 km, car goes at the rate of 50 km...

    Text Solution

    |

  10. The average speed (correct to one place of decimal) of a train runn...

    Text Solution

    |

  11. A train 700 m long is running at the speed of 72 km/h. If it crosses...

    Text Solution

    |

  12. A car completes a journey in 6 h with a speed of 50 km/h. At what sp...

    Text Solution

    |

  13. Rani goes to school at 10 km/h and reaches the school 6 min late. N...

    Text Solution

    |

  14. A person can run around a circular path of radius 21 meters in 44 s...

    Text Solution

    |

  15. A train covers a distance in 50 min, if it runs at a speed of 48 km/...

    Text Solution

    |

  16. By walking at 4/3 of his usual speed, a man reaches his office 25 mi...

    Text Solution

    |

  17. A man, on tour, travels first 160 km at 64 km/h and the next 160 km...

    Text Solution

    |

  18. A certain distance is covered at a certain speed. If half of this dis...

    Text Solution

    |

  19. A bullock cart has to cover a distance of 80 km in 10 h. If it cove...

    Text Solution

    |

  20. A motorboat takes 2 hours to travel a distance of 9 km down the curren...

    Text Solution

    |

  21. A man standing on a railway platform observes that a train going in on...

    Text Solution

    |