Home
Class 14
MATHS
A room is in the shape of a cuboid, with...

A room is in the shape of a cuboid, with dimensions 12m x 10m x 3m. What is the cost of painting the four walls of the room at the rate of Rs. 50 per sq.m?
एक कमरा घनाभ के आकार में है जिसकी लंबाई, चौड़ाई और ऊंचाई 12 मी x 10 मी x 3 मी है | 50 रुपये प्रति वर्ग मीटर की दर से इस कमरे की चार दीवारों को रंगने की लागत ज्ञात करें|

A

Rs. 15000

B

Rs. 15600

C

Rs. 6600

D

Rs. 7500

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MEAN, MEDIAN & MODE

    PINNACLE|Exercise EXERCISE|39 Videos

  • MIXTURE & ALLIGATION

    PINNACLE|Exercise EXERCISE|26 Videos

Similar Questions

Explore conceptually related problems

The Dimensions of a room are 8mx6m xx4m. Find the cost of white washing the four wall room at Rs.10 per sq.m.

The radius of a solid right circular cylinder is 21 cm and its height is 40 cm. What is the cost of painting the curved surface area of the cylinder at the rate of Rs. 20 per sq.cm? (Take pi=22/7 ) एक ठोस लम्ब वृत्तीय बेलन की त्रिज्या 21 सेमी है तथा इसकी ऊंचाई 40 सेमी है | 20 रुपये प्रति वर्ग मीटर की दर से इस बेलन के वक्र पृष्ठ क्षेत्र को रंगने की लागत ज्ञात करें |

The internal length, breadth and height of a cuboidal room are 12m, 8m and 10m, respectively. The total cost (in Rs.) of whitewashing only all four walls of the room at the cost of Rs. 25 per m^2 , is: एक घनाकार कमरे की आंतरिक लंबाई, चौड़ाई और ऊंचाई क्रमश 12 मीटर, 8 मीटर और 10 मीटर है। कमरे की सभी चार दीवारों को सफेद करने की कुल लागत 25/ m^2 की दर से कया है ?

The radius of hemisphere is 14cm. What is the cost of painting the outer curved surface of the hemisphere at the rate of Rs. 45 per sq.cm? (Take pi=22/7 ) एक अर्धगोले की त्रिज्या 14 सेमी है | इस अर्धगोले के बाहरी वक्र पृष्ठ को 45 रुपये प्रति वर्ग सेमी की दर से रंगने की लागत ज्ञात करें |

The height of a right circular cone is 24 cm and the radius of its base is 7 cm. What is the cost of painting the curved surface area of the cone at the rate of Rs. 6 per cm^2 ? (pi= 22/7) एक लम्ब वृत्तीय शंकु की ऊंचाई 24 सेमी है तथा इसके आधार की त्रिज्या 7 सेमी है | 6 रुपये प्रति वर्ग सेमी की दर से शंकु के वक्र पृष्ठ क्षेत्रफल को रंगने की लागत कितनी आएगी ?

A door of dimensions 3m xx2m is on the wall of dimension 10m xx10m* Find the cost of painting the wall if rate of painting is Rs 2.50 per sq*m .

A swimming pool is 40 m in length, 30 m in breadth and 2.2 m in depth. The cost of cementing its floor and the four sides at Rs. 25//m^2 is: एक तरणताल की लंबाई 40 मी, चौड़ाई 30 मी तथा गहराई 2.2 मीटर है | 25 रुपये प्रति वर्ग मीटर की दर से इसके तल तथा इसकी चारों भुजाओं पर सीमेंट चढ़ाने की लागत ज्ञात करें |

A race track is in the shape of a ring whose inner and outer circumferences are 440m and 506m, respectively. What is the cost of levelling the track at ₹ 6/ m^2 ? (Take prod=22/7 ) एक धावन पथ छल्ले के आकार में है जिसकी आतंरिक और बाहरी परिधि क्रमशः 440 मीटर तथा 506 मीटर है | इस पथ को 6 रुपये प्रति वर्ग मीटर की दर से समतल करने की लागत कितनी आएगी ?

The area of a field in the shape of a hexagon is 1944 sqrt3 m^3 . What will be the cost (in Rs) of fencing it at the rate of Rs.11.50 per metre? समषट्भुज के आकार वाले एक मैदान का क्षेत्रफल 1944 sqrt3 m^3 है। 11.50 रुपये प्रति मीटर की दर से फेंसिंग लगाने की लागत (रु में) क्या होगी?

The length,breadth and height of a room are 5m,4m and 3m respectively.Find the cost of white washing the walls of the room and the ceiling at the rate of Rs7.50 per m^(2)

PINNACLE-MENSURATION-EXERCISE
  1. The base and hypotenuse of a right angle triangle is 9 cm and 41 cm re...

    Text Solution

    |

  2. What is the area of the largest square which can be inscribed in a cir...

    Text Solution

    |

  3. A room is in the shape of a cuboid, with dimensions 12m x 10m x 3m. Wh...

    Text Solution

    |

  4. The radius of a solid right circular cylinder is 21 cm and its height ...

    Text Solution

    |

  5. The area of a rectangle is 180 cm^2. If the ratio of length and breadt...

    Text Solution

    |

  6. The sides of an isosceles triangle are 10 cm, 10 cm and 12 cm. What is...

    Text Solution

    |

  7. The area of a square is 144 cm^2. What is the perimeter of the square ...

    Text Solution

    |

  8. The radius of hemisphere is 14cm. What is the cost of painting the out...

    Text Solution

    |

  9. The length and breadth of a rectangle are 15 cm and 12 cm respectively...

    Text Solution

    |

  10. The volume of a cube is 216 cm^3 . What is the area of one face of the...

    Text Solution

    |

  11. What is the area of the largest circle that can be inscribed in a squa...

    Text Solution

    |

  12. What is the circumference of the largest circle that can be inscribed ...

    Text Solution

    |

  13. Edge of a cube is 8cm. What is the total surface area of the cube? क...

    Text Solution

    |

  14. The length of one of the diagonals of a rhombus is 48 cm, If side of t...

    Text Solution

    |

  15. The length of the diagonal of a rectangle is 26 cm and one side is 10 ...

    Text Solution

    |

  16. How many balls of radius 45 cm can be made by melting a bigger ball of...

    Text Solution

    |

  17. A cuboid of size 100 cm x 80 cm x 60 cm cut into eight identical parts...

    Text Solution

    |

  18. If in a triangle angles are in the ratio 1:1:2 and the length of its l...

    Text Solution

    |

  19. A room is in the shape of a cube and the length of the longest rod pla...

    Text Solution

    |

  20. If the height of a circular cone is decreased by 10% and its radius is...

    Text Solution

    |