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Two cubes each of 10cm edge are joined e...

Two cubes each of 10cm edge are joined end to end. Find the surface area of the resulting cuboid.

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RD SHARMA ENGLISH-MENSURATION-II (VOLUMES AND SURFACE AREAS OF A CUBOID AND A CUBE)-All Questions
  1. A cube of 9cm edge is immersed completely in a rectangular vessel c...

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  2. The length of a cold storage is double its breadth. Its height is 3...

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  3. Two cubes each of 10cm edge are joined end to end. Find the surface...

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  4. The sum of length, breadth and depth of a cuboid is 19\ c m and len...

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  5. A plot of land in the form of a rectangle has a dimension 240 m\ x\...

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  6. Three cubes each of side 5c m are joined end to end. Find the surface ...

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  7. Find the number of bricks, each measuring 25 cm, 12.5 cm and 7.5 cm re...

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  8. A metallic sheet is of the rectangular shape with dimensions 48 c m...

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  9. How many planks each of which is 2m long, 2. 5\ c m\ broad and 4c ...

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  10. An agricultural field is in the form of a rectangle of length 20 m a...

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  11. The length of a hall is 20\ m and width 16\ mdot The sum of the ...

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  12. The length of a room is one and a half times its breadth. The cost ...

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  13. A solid cube is cut into two cuboids of equal volumes. Find the rat...

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  14. The external length, breadth and height of a closed rectangular woo...

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  15. The outer dimensions of a closed wooden box are 10 c m\ by 8c m\ ...

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  16. Find the length of the longest rod that can be placed in a room 12m...

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  17. If V is the volume of a cuboid of dimensions a ,\ b ,\ c\ a n d\ S ...

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  18. The areas of three adjacent faces of a cuboid are x ,\ y\ a n d\ zd...

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  19. A rectangular water reservoir contains 105\ m^3 of water. Find the dep...

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  20. Cubes A ,\ B ,\ C\ having edges 18cm, 24cm and 30cm respectively a...

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