Home
Class 10
MATHS
Water in a canal, 6 m wide and 1.5 m dee...

Water in a canal, 6 m wide and 1.5 m deep, is flowing with a speed of 10 km/h. How much area will it irrigate in 30 minutes, if 8 cm of standing water is needed?

Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    RD SHARMA ENGLISH|Exercise All Questions|250 Videos
  • TRIANGLES

    RD SHARMA ENGLISH|Exercise All Questions|366 Videos

Similar Questions

Explore conceptually related problems

Water in a canal, 2·4 m wide and 1·8 m deep, is flowing with a speed of 50 km/hour. How much area can it irrigate in 40 minutes, if 10 cm of standing water is required for irrigation ?

Water in a canal, 30 dm wide and 12 dm deep , is flowing with a velocity of 20 km per hour. How much area will it irrigate in 30 min , if 9 c m of standing water is desired?

Water in a canal, 30\ d m\ w i d e\ a n d\ 12 d m\ d e e p ,\ is flowing with a velocity of 20 k m\ p e r\ hou rdot How many area will it irrigate in 30\ m in ,\ if 9\ c m of standing water is desired?

Water in a canal, 30\ d m\ w i d e\ a n d\ 12 d m\ d e e p ,\ is flowing with a velocity of 20 k m\ p e r\ hou rdot How many area will it irrigate in 30min, if 9\ c m of standing water is desired?

A man jogs at a uniform speed of 10 km/h. How much distance will he cover in 30 min?

A river 3 m deep and 40 m wide is flowing at the rate of 2 km per hour. How much water will fall into the sea in a minute?

A pump is required to lift 1000kg of water per minute from a well 12m deep and eject it with a speed of 20ms^-1 . How much work is done per minute in lifting the water and what must be the power output of the pump?

A tank is 8m long, 6m broad and 2m high. How much water can it contain?

A cuboidal water tank is 6m long, 5m wide and 4.5m deep. How many litres of water can it hold?

A farmer connects a pipe of internal diameter 20 cm from a canal into a cylindrical tank in her field, which is 10 m in diameter and 2 m deep. If water flows through the pipe at the rate of 3 km/h, in how much time will the tank be filled?

RD SHARMA ENGLISH-SURFACE AREAS AND VOLUMES-All Questions
  1. How many coins 1.75 cm in diameter and 2 mm thick must be melted to...

    Text Solution

    |

  2. A well with inner diameter 8 m is dug 14 m deep. Earth taken out of...

    Text Solution

    |

  3. Water in a canal, 6 m wide and 1.5 m deep, is flowing with a speed ...

    Text Solution

    |

  4. A farmer connects a pipe of internal diameter 20 cm from a canal int...

    Text Solution

    |

  5. A well of diameter 3 m is dug 14 m deep. The earth taken out of it ...

    Text Solution

    |

  6. The surface area of a solid metallic sphere is 616\ c m^2 . It is ...

    Text Solution

    |

  7. The difference between the outer and inner curved surface areas of ...

    Text Solution

    |

  8. The volume of a hemi-sphere is 2425 1/2\ c m^3 . Find its curved...

    Text Solution

    |

  9. A cylindrical bucket, 32 cm high and with radius of base 18 cm, is ...

    Text Solution

    |

  10. If the total surface arecl of a solid hemisphere is 462 cm^ 2 find its...

    Text Solution

    |

  11. 150 spherical marbles, each of diameter 1.4 cm are dropped in a cyl...

    Text Solution

    |

  12. A cylindrical tank full of water is emptied by a pipe at the rate o...

    Text Solution

    |

  13. A solid metallic sphere of radius 5.6 cm is melted and solid cones ...

    Text Solution

    |

  14. A 5 m wide cloth is used to make a conical tent of base diameter 14...

    Text Solution

    |

  15. An iron pillar has some part in the form of a right circular cylind...

    Text Solution

    |

  16. The interior of a building is in the form of a right circular cylinder...

    Text Solution

    |

  17. The interior of a building is in the form of cylinder of diameter 4...

    Text Solution

    |

  18. A tent is of the shape of a right circular cylinder upto a height o...

    Text Solution

    |

  19. A solid wooden toy is in the shape of a right circular cone mounted...

    Text Solution

    |

  20. A cylindrical container of radius 6 cm and height 15 cm is filled w...

    Text Solution

    |