Home
Class 8
MATHS
The speed of a boat in still water is 9 ...

The speed of a boat in still water is 9 km/h and the speed of the stream is 6 km/h , then the speed of the boat downstream is ________km/h

Text Solution

Verified by Experts

The correct Answer is:
15
Promotional Banner

Topper's Solved these Questions

  • TIME AND DISTANCE

    PEARSON IIT JEE FOUNDATION|Exercise Test Your Concepts ( Short Answer Type Questions)|15 Videos

  • TIME AND DISTANCE

    PEARSON IIT JEE FOUNDATION|Exercise Test Your Concepts (Essay Type Questions)|5 Videos

  • TIME AND DISTANCE

    PEARSON IIT JEE FOUNDATION|Exercise Concept Application (Level 2 )|3 Videos

  • STATISTICS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL II) |29 Videos

  • TIME AND WORK PIPES AND CISTERNS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL-3)|7 Videos

Similar Questions

Explore conceptually related problems

When the speed of a boat in still water is 4 km/h and the rate of stream is 2 km/h, find upstream speed of the boat

If the speed of a boat in still water is 8 km/h and the rate of stream is 4 km/h, then find upstream speed of the boat.

A boat goes 30km upstream and 44km down stream in 10 hours. In 13 hours, it can go 40km upstream and 55km downstream. If the speed of the boat in still water be x km/h and speed of the stream be y km/h. Then. Write the speed of the boat towards downstream.

PEARSON IIT JEE FOUNDATION-TIME AND DISTANCE -Test Your Concepts (Very Short Answer Type Questions)
  1. The time taken for two trains of lengths, a metres and b metres, runni...

    Text Solution

    |

  2. Two bodies move away from each other with speeds of 10 km/h and 5 km/h...

    Text Solution

    |

  3. The time taken by a train l metres long running at x km/h to pass a ma...

    Text Solution

    |

  4. The time taken by the faster train of length a metres running at x km/...

    Text Solution

    |

  5. A train 120 m long is running with a speed of 64 km/h . What time is t...

    Text Solution

    |

  6. If the speed of a boat downstream is x km/h and the speed upstream is ...

    Text Solution

    |

  7. The speed of a boat in still water is 9 km/h and the speed of the stre...

    Text Solution

    |

  8. If the speed of a boat in still water is u km/h and the speed of the ...

    Text Solution

    |

  9. The speed of a boat downstream is 9 km/h and the speed upstream is 5 k...

    Text Solution

    |

  10. The speed of a boat downstream is 9 km/h and the speed upstream is 5 k...

    Text Solution

    |

  11. A person covers a distance of 300 km in 6 h by travelling at a constan...

    Text Solution

    |

  12. How long does a train 300 m long travelling at a speed of 54km/h take ...

    Text Solution

    |

  13. What time does a train 200 m long take to cross a bridge 800 m long i...

    Text Solution

    |

  14. An employee, travelling at 20 km/h reaches his office half - an - hou...

    Text Solution

    |

  15. A thief is travelling at a speed of 90 km/h in a car, whereas a police...

    Text Solution

    |

  16. If a person travels 60 km at a speed of 30 km/h and the next 120 km at...

    Text Solution

    |

  17. A bus travelling at 45 km/h takes 3 h more than that of another bus tr...

    Text Solution

    |

  18. Two stations A and B are 500 km away. If two buses each start from sta...

    Text Solution

    |

  19. Find the ratio of the times taken for a train 300 m long and travell...

    Text Solution

    |

  20. If a train travelling at 54 kmph crosses a boy stand - ing on a plat...

    Text Solution

    |