Home
Class 8
MATHS
Water is pouring into a cubiodal reservo...

Water is pouring into a cubiodal reservoir at the rate of 60 litres per minute. If the volume of reservoir is 108

Text Solution

Verified by Experts

The correct Answer is:
30 hours
Promotional Banner

Topper's Solved these Questions

  • VOLUME AND SURFACE AREA OF SOLIDS

    RS AGGARWAL|Exercise EXERCISE 20 A|30 Videos

  • VOLUME AND SURFACE AREA OF SOLIDS

    RS AGGARWAL|Exercise EXERCISE 20 B|21 Videos

  • TIME AND WORK

    RS AGGARWAL|Exercise TEST PAPER -13 ( Fill in the blanks )|4 Videos

Similar Questions

Explore conceptually related problems

Water is poured from a height of 10m into a mepty vessel at the rate of 1 litre per second . If the weight of the vessel is 10 kg ten th weight indicated at time t=60s will be

Water running in a cylindrical pipe of inner diameter 7 cm, is collected in a container at the rate of 192.5 litres per minute. Find the rate of flow of water in the pipe in km/hr.

The volume of a tank is 72 cubic meters. Water is poured into it at the rate of 60 litres per minute. How much time will it take to fill the tank? एक टैंक की आयतन 72 घन मीटर है। इसमें 60 लीटर प्रति मिनट की दर से पानी डाला जाता है। टैंक को भरने में कितना समय लगेगा?

Water running in a cylindrical pipe of inner diameter 7cm, is collected in a container at the rate of 192.5 litres per minute.Find the rate flow of water in the pipe in km/hr .

Water flows through a capillary tube at the rate of 10 cc per minute. If the pressure difference across the same tube is doubled, the rate of flow of water throught he tube wil be (in cc per minute)

A spherical balloon is expanding. If the radius in increasing at the rate of 2 inches per minute the rate at which the volume increases (in cubic inches per minute) when the radius is 5 inches is

There are 100 million litres of fluoridated water in the reservoir containing a city\'s water supply, and the water contains 700 kg of fluoride. To decrease the fluoride content, fresh water runs into the reservoir at the rate of 3 million litres per day, and the mixture of water and fluoride, kept uniform, runs-out of the reservoir at the same rate. How many kilograms of fluoride are in the reservoir 60 days after the pure water started to flow into the reservoir?

A tank consists of 50 litres of fresh water. Two litres of brine each litre containing 5 gms of dissolved salt are run into tank per minute, the mixture is kept uniform by stirring, and runs out at the rate of one litre per minute. If ‘m’ grams of salt are present in the tank after t minute, express ‘m’ in terms of t and find the amount of salt present after 10 minutes

Water flows through a horizontal pipe of varying cross-section at the rate of 20 litres per minuts , determine the velocity of water at a point where diameter is 4 cm

RS AGGARWAL-VOLUME AND SURFACE AREA OF SOLIDS-TEST PAPER -20
  1. Water is pouring into a cubiodal reservoir at the rate of 60 litres...

    Text Solution

    |

  2. Find the volume of a cube whose total surface area is 384 cm^(2).

    Text Solution

    |

  3. How many soap cakes each measuring 7 cm xx 5 cm xx 2.5 cm can be place...

    Text Solution

    |

  4. The radius and height of a cylinder are in the ratio 5:7 and its volum...

    Text Solution

    |

  5. Find the number of coins, 1.5 cm in diameter and 0.2 cm thick, to b...

    Text Solution

    |

  6. Find the surface ara of a chalk box, whose length, breadth and height ...

    Text Solution

    |

  7. The curved surface area of a cylindrical pillar is 264\ m^2 and its...

    Text Solution

    |

  8. The circumference of the circular base of a cylinder is 44 cm and its ...

    Text Solution

    |

  9. The area of the base of a circular cylinder is 35cm^(2) and its heigh ...

    Text Solution

    |

  10. A cuboid having dimensions 16mxx11mxx8m is melted to form a cylinder o...

    Text Solution

    |

  11. The dimensions of a cuboid are 8mxx6mxx4m.Its lateral surface area is

    Text Solution

    |

  12. The length breadth and height of a cuboid are in the ratio 3:4:6 and i...

    Text Solution

    |

  13. If l,b,h be the length, breadth and height of a cuboid, then its whole...

    Text Solution

    |

  14. If l,b,h be the length, breadth and height of a cuhoid, then its later...

    Text Solution

    |

  15. If each side of a cube is a, then its lateral surface area is ………. Sq....

    Text Solution

    |

  16. If r is the radius of the base and h be the height of a cylinder, then...

    Text Solution

    |

  17. If r is the radius of the base and h be the height of a cylinder, then...

    Text Solution

    |