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A closed rectangular box is made of wood...

A closed rectangular box is made of wood of 1.5cm thickness. The exterior length and breadth are respectively 78cm and 19cm, and the capacity of the box is 15 cubic decimetres. Calculate the exterior height of the box

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The correct Answer is:
18.5cm
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ICSE-SOLIDS-Exercise 21(A)
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  2. The volume of a cube is 729cm^(3). Find its total surface area

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  3. The dimensions of a Cinema Hall are 100m, 60m and 15m. How many person...

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  4. 75 persons can sleep in a room 25m by 9.6m. If each person requires 16...

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  5. The edges of three cubes of metal are 3cm, 4cm and 5cm. They are melte...

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  6. Three cubes, whose edges are x cm, 8cm and 10cm respectively, are melt...

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

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  8. The cost of papering the four walls of a room at 75 paise per square m...

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  9. The area of a playground is 3650 m^(2). Find the cost of covering it w...

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  10. A square plate of side 'x' cm is 8mm thick. If its volume is 2880cm^(3...

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  11. The external dimensions of a closed wooden box are 27cm, 19cm and 11cm...

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  12. The external dimensions of a closed wooden box are 27cm, 19cm and 11cm...

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  13. The external dimensions of a closed wooden box are 27cm, 19cm and 11cm...

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  14. A tank 20m long, 12m wide and 8m deep is to be made of iron sheet. It ...

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  15. A closed rectangular box is made of wood of 1.5cm thickness. The exter...

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  16. The square on the diagonal of a cube has an area of 1875 sq. cm. Calcu...

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  17. The square on the diagonal of a cube has an area of 1875 sq. cm. Calcu...

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  18. A hollow square-shaped tube open at both ends is made of iron. The int...

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  19. Four identical cubes are joined end to end to form a cuboid. If the to...

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