Home
Class 14
MATHS
A boat goes 40 km upstream in 8 hours an...

A boat goes 40 km upstream in 8 hours and 36 km downstream in 6 hours. The speed of the boat in still water is

A

6.5 km/hr

B

6 km/hr

C

5.5 km/hr

D

5 km/hr

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • BANKER'S DISCOUNT

    UPKAR PUBLICATION |Exercise QUESTION BANK |50 Videos
  • CALENDAR

    UPKAR PUBLICATION |Exercise QUESTION BANK|17 Videos

Similar Questions

Explore conceptually related problems

A boat goes 40 km upstream in 8 h and 36 km downstream in 6 h.The speed of the boat in still water is (A) 6.5 km/h (B) 5.5 km/h (C) 6 km/h (D) 5 km/h

A boat goes 24 km upstream and 28 km downstream in 6 hours. It goes 30km upstream and 21 km downstream in 6 hours and 30 minutes. The speed of the boat in still water is :

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 covers 32km upstream and 36km downstream in 7 hours.Also,it covers 40km upstream and 48km downstream in 9 hours. Find the speed of the boat in still water and that of the stream.

A boat covers 36 km downstream in 4 hours and 18 km upstream in 6 hours. Find the speed of boat.

A boat travels 16 km upstream in 4 hours and 12 km downstream in 6 hours. What is the speed (in km/hr) of boat in still water?

UPKAR PUBLICATION -BOATS AND STREAMS-QUESTION BANK
  1. A man can row upstream at 11 km/hr and downstream at 16 km/hr. Find ma...

    Text Solution

    |

  2. A boat travels upstream from B to A and downstream from A to B in 3 ...

    Text Solution

    |

  3. A boat goes 40 km upstream in 8 hours and 36 km downstream in 6 hours....

    Text Solution

    |

  4. If a man's rate with the current is 12 km/hr. and the rate of the curr...

    Text Solution

    |

  5. A man rows at the rate of 5 kmph in still water and his rate against t...

    Text Solution

    |

  6. The speed of a boat downstream is 15 km/hr and the speed of the stream...

    Text Solution

    |

  7. The speed of a boat in still water is 2 km/hr. If its speed upstream b...

    Text Solution

    |

  8. A man can row downstream at 14 km/hr and upstream at 9 km/hr. Man's ra...

    Text Solution

    |

  9. A man can row with the stream at 11 km/hr and against the stream at 8 ...

    Text Solution

    |

  10. A man can swim 3 km/hr in still water. If the velocity of the stream ...

    Text Solution

    |

  11. A man can row three-quarters of a kilometre against the stream in 11(1...

    Text Solution

    |

  12. A man can row 9 1/3\ k m p h in still water and finds that it takes hi...

    Text Solution

    |

  13. The current of a stream runs at 1 km/hr. A motorboat goes 35 km upstre...

    Text Solution

    |

  14. A boat covers 24 km upstream and 36 km downstream in 6 hours wh...

    Text Solution

    |

  15. The current of a stream runs at the rate of 4km an hour . A boat ...

    Text Solution

    |

  16. A man rows to a place 48 km distant and come back in 14 hours. He find...

    Text Solution

    |

  17. A boat moves upstream at the rate of 1 km in 10 minutes and downstream...

    Text Solution

    |

  18. A man rows upstream 16 km and downstream 28 km taking 5 hours each tim...

    Text Solution

    |

  19. The speed of a boat in still water is 6 kmph and the speed of ...

    Text Solution

    |

  20. A man can row at 5 kmph . In still water . If the velocity of...

    Text Solution

    |