Home
Class 14
MATHS
A boat takes 90 minutes less to travel 3...

A boat takes 90 minutes less to travel 36 miles downstream than to travel the same distance upstream. If the speed of the boat in still water is 10 mph; the speed of the stream is : `2m p h` b. `3\ m p h` c. `4\ m p h` d. `2. 5 m p h`

Promotional Banner

Topper's Solved these Questions

  • BAR GRAPH

    RS AGGARWAL|Exercise All Questions|31 Videos

  • CALENDAR

    RS AGGARWAL|Exercise All Questions|23 Videos

Similar Questions

Explore conceptually related problems

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 takes 6 hours less to travel a distance downstream than to travel the same distance upstream. If the speed of the boat in still water is 9 km/hr and speed of stream is 3 km/hr. Find the total distance covered by the boat.

A boat takes 3 hours and 36 minutes more to travel 20 km upstream than 14 km downstream. If the speed of the boat is 20 kmph then the speed of the stream is -

A boat covers 20 km in an hour with downstream and covers the same distance in 2 h with upstream. Then, find the speed of boat in still water and speed of stream.

RS AGGARWAL-BOATS AND STREAMS-All Questions
  1. A motor boat can travel at 10 km/hr in still water. It travelled 91...

    Text Solution

    |

  2. The speed of a boat in still water is 10 km /hr. If it can travel 2...

    Text Solution

    |

  3. A boat takes 90 minutes less to travel 36 miles downstream than to ...

    Text Solution

    |

  4. A man rows to a place 48 km distant and back in 14 hours. He finds ...

    Text Solution

    |

  5. A boat covers 24 km upstream and 36 km downstream in 6 hours while ...

    Text Solution

    |

  6. A boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 ...

    Text Solution

    |

  7. At his usual rowing rate, Rahul can travel 12 miles downstream in a...

    Text Solution

    |

  8. A man can swim in still water t a rate of 4 km/hr. The width of the...

    Text Solution

    |

  9. A man wishes to cross a river perpendicularly. In still water he takes...

    Text Solution

    |

  10. A man can row upstream at 10 kmph and downstream at 18 kmph. Find t...

    Text Solution

    |

  11. A man takes 2.2 times as long to row a distance upstream as to row ...

    Text Solution

    |

  12. Boat A travels downstream from Point X to Point Y in 3 hours less than...

    Text Solution

    |

  13. The speed of the boat in still water is 5 times that of the current, i...

    Text Solution

    |

  14. A boat can travel 36 km upstream in 5 hours. If the speed of the st...

    Text Solution

    |

  15. What is the speed of the boat in still water? (in km/hr) The boat ...

    Text Solution

    |

  16. What is the speed of the boat in still water? I. It takes 2 hours to ...

    Text Solution

    |

  17. What is the speed of the stream? I. The ratio of the speed upstream t...

    Text Solution

    |

  18. What is the speed of the boat in still water? I. The boat covers a di...

    Text Solution

    |

  19. What is the speed of the boat in still water? I. The boat running dow...

    Text Solution

    |

  20. What is the man's speed in still water? I. The speed of the stream is...

    Text Solution

    |