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How many planks each of which is 2m l...

How many planks each of which is `2m` long, `2. 5\ c m\ ` broad and `4c m\ ` thick can be cut-off from a wooden block `6m\ ` long, `15\ c m` broad and `40 c m` thick?

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RD SHARMA ENGLISH-MENSURATION-II (VOLUMES AND SURFACE AREAS OF A CUBOID AND A CUBE)-All Questions
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  2. A metallic sheet is of the rectangular shape with dimensions 48 c m...

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

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

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

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

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

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

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

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

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

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

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

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

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  15. The breadth of a room is twice its height, one half of its length an...

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  16. A closed iron tank 12m long, 9m wide and 4m deep is to be made. Det...

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  17. A tank open at the top is made of iron sheet 4m wide. If the dimensi...

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  18. Three equal cubes are placed adjacently in a row. Find the ratio of...

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  19. The dimensions of a room are 12.5 m by 9m by 7m. There are 2 doors ...

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  20. A field is 150m long and 100m wide. A plot (outside the field) 50m ...

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