Home
Class 10
MATHS
A milk container is made of metal she...

A milk container is made of metal sheet in the shape of frustum of a cone whose volume is `104593 3/7c m^3` . The radii of its lower and upper circular ends are 8 cm and 20 cm respectively. Find the cost of metal sheet used in making the container at the rate of Rs. `1. 40\ p e r\ c m^2` . (Use `pi=22//7` )

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2019

    X BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION-C|5 Videos

Similar Questions

Explore conceptually related problems

A milk container is made of metal sheet in the shape of frustum of a cone whose volume is 10459 3/7 cm^2 . The radii of its lower and upper circular ends are 8 cm and 20 cm respectively. Find the cost of metal sheet used in making the container at the rate of Rs. 1.40 per square centimeter.

A container open at the top and made up of a metal sheet, is in the form of a frustum of a cone of height 14 cm with radii of its lower and upper circular ends as 8 cm and 20 cm, respectively. find the capacity of the container.

a container open at the top and made up of a metal sheet, is in the form of a frustum of a cone of height 14 cm with radii of its lower and upper circular ends as 6 cm and 21 cm, respectively. find the capacity of the container.

A bucket open at the top, and made up of a metal sheet is in the form of a frustum of a cone. The depth of the bucket is 24 cm and the diameters of its upper and lower circular ends are 30 cm and 10 cm respectively. Find the cost of metal sheet used in it at the rate of Rs 10 per 100cm^2 .

A bucket open at the top, and made up of a metal sheet is in the form of a frustum of a cone. The depth of the bucket is 24 cm and the diameters of its upper and lower circular ends are 30 cm and 10 cm respectively. Find the cost of metal sheet used in it at the rate of Rs 10 per 100 cm^2 .

A container, opened from the top and made up of a metal sheet, is in the form of a frustum of a cone of height 16 cm with radii of its lower and upper ends as 8 cm and 20 cm, respectively. Find the cost of the milk which can completely fill the container, at the rate of Rs 20 per litre.

A milk container of height 16 cm is made of metal sheet in the form of a frustum of a cone with radii of its lower and upper ends as 8 cm and 20 cm, respectively. Find the cost of milk at the rate of ₹22 per L which the container can hold.

An open metal bucket is in the shape of a frustum of a cone of height 21 cm with radii of its lower and upper ends as 10 cm and 20 cm respectively. Find the cost of milk which can completely fill the bucket at Rs. 30 per litre.

A bucket open at the top, and made up of a metal sheet is in the form of a frustum of a cone. The depth of the bucket is 24 cm and the diameters of its upper and lower circular ends are 30 cm and 10 cm respectively. Find the cost of metal sheet used in it at the rate of Rs 10 per Crn . | USe TC-3. f metal sh d in itat th f Rs 10 per 100 cm“. [U 3.14

A bucket made up of a metal sheet is in the form of a frustum of a cone of height 16 cm with diameters of its lower and upper ends as 16 cm and 40 cm respectively. Find the volume of the bucket. Also, find the cost of the bucket if the cost of metal sheet used is Rs 20 per 100\ c m^2 . (Use pi=3. 14 )

X BOARD PREVIOUS YEAR PAPER ENGLISH-X Boards-All Questions
  1. A hemispherical tank full of water is emptied by a pipe at the rate...

    Text Solution

    |

  2. From the top of a 7 m high building, the angle of elevation of the top...

    Text Solution

    |

  3. A milk container is made of metal sheet in the shape of frustum of ...

    Text Solution

    |

  4. If both roots of the equation x^2-(m+1)x+(m+4)=0 are negative then m e...

    Text Solution

    |

  5. If the common difference of an A.P. is 3, then a20 - a15 is

    Text Solution

    |

  6. In Figure 2, AB and AC are tangents to the circle with centre O such t...

    Text Solution

    |

  7. The perimeter (in cm) of a square circumscribing a circle of radius a ...

    Text Solution

    |

  8. The radius (in cm) of the largest right circular cone that can be cut ...

    Text Solution

    |

  9. A tower stands vertically on the ground. From a point on the ground...

    Text Solution

    |

  10. If P(a/2, 4) is the mid-point of the line-segment joining the points ...

    Text Solution

    |

  11. If A and B are the points (- 6, 7) and (-1, -5) respectively, then th...

    Text Solution

    |

  12. One card is drawn from a well-shuffled deck of 52 cards. Calculate ...

    Text Solution

    |

  13. Find the value of m so that the quadratic equation mx (x - 7) + 49 = 0...

    Text Solution

    |

  14. Find how many two-digit numbers are divisible by 6.

    Text Solution

    |

  15. In Figure 3, a circle touches all the four sides of a quadrilateral AB...

    Text Solution

    |

  16. Draw a line segment AB of length 7 cm. Using ruler and compasses, find...

    Text Solution

    |

  17. Find the perimeter of the shaded region if ABCD is a square of side 21...

    Text Solution

    |

  18. Two cubes each of volume 125 cm^3 are joined end to end together. Find...

    Text Solution

    |

  19. Find the values of y for which the distance between the points P(2,"\ ...

    Text Solution

    |

  20. A ticket is drawn at random from a bag containing tickets numbered fro...

    Text Solution

    |