Home
Class 10
MATHS
A boat goes 30 km upstream and 44 km ...

A boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours, it can go 40 km upstream and 55 km downstream. Determine the speed of the stream and that of the boat in still water.

Promotional Banner

Topper's Solved these Questions

  • COORDINATE GEOMETRY

    RD SHARMA|Exercise All Questions|306 Videos
  • POLYNOMIAL

    RD SHARMA|Exercise All Questions|179 Videos

Similar Questions

Explore conceptually related problems

A boat goes 30km upstream and 44km downstream in 10 hours.In 13 hours,it can go 40km upstream and 55km downstream. Determine the speed of the stream and that of the boat in still water.

A boat goes 30km upstream and 44km downstream in 10 hours.In 13 hours,it can go 40km upstream and 55km down-stream. Determine the speed of the stream and that of the boat in still water.

Example 19 A boat goes 30km upstream and 44km downstream in 10 hours.In 13 hours,it can go 40km upstream and 55km down- stream.Determine the speed of the stream and that of the boat in still water.

A boat goes 25km upstream and 35km downstream in 10 hours.In 15 hours,it can go 40km upstream and 49km downstream. Determine the speed of the stream and that of the boat in still water.

A boat covers 32 km upstream and 36 km downstream in 7 hours . In 9 hours it cancover 40 km upstream and 48 km downstream.find the speed of the stream and that of the boat in still water .

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.

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.

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. Find the speed d the boat towards upstream.

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. Time is equal to …..

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 equation when boat goes 40km upstream and 55km downstream in 13 hours.

RD SHARMA-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-All Questions
  1. Points A and B are 70 km. apart on a highway. A car starts from A a...

    Text Solution

    |

  2. A sailor goes 8 km downstream in 40 minutes and returns in 1 hours....

    Text Solution

    |

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

    Text Solution

    |

  4. A boat goes 24 km upstream and 28 km downstream in 6 hrs. It goes 3...

    Text Solution

    |

  5. While covering a distance of 30 km. Ajeet takes 2 hours more than A...

    Text Solution

    |

  6. A man walks a certain distance with certain speed. If he walks 1//2...

    Text Solution

    |

  7. Ramesh travels 760 km to his home partly by train and partly by car...

    Text Solution

    |

  8. A boat goes 12 km upstream and 40 km downstream in 8 hours. It can ...

    Text Solution

    |

  9. Roohi travels 300 km to her home partly by train and partly by bus....

    Text Solution

    |

  10. Ritu can row downstream 20 km in 2 hours, and upstream 4 km in 2 ho...

    Text Solution

    |

  11. A takes 3 hours more than B to walk a distance of 30 km. But, if...

    Text Solution

    |

  12. A train covered a certain distance at a uniform speed. If the train...

    Text Solution

    |

  13. Places A and B are 100 km apart on a highway. One car starts from A an...

    Text Solution

    |

  14. The taxi charges in a city comprise of a fixed charge together with...

    Text Solution

    |

  15. The area of a rectangle gets reduced by 9 square units if its lengt...

    Text Solution

    |

  16. A man sold a chair and a table together for Rs.1,520 thereby making a ...

    Text Solution

    |

  17. 8 men and 12 boys can finish a piece of work in 10 days while 6 men...

    Text Solution

    |

  18. The ratio of incomes of two persons is 9:7 and the ratio of their e...

    Text Solution

    |

  19. In a Delta A B C , /C=3\ \ /B=2(/A+/B) . Find the three angles.

    Text Solution

    |

  20. Find the four angles of a cyclic quadrilateral A B C D in which /A=...

    Text Solution

    |