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A cuboidal pit measuring 5 m times 5 mti...

A cuboidal pit measuring 5 m `times` 5 m`times` 20 m is dug and the earth removed from it is spread evenly on a rectangular plot measuring 50 m `times` 40 m. Find the height of the earth spread on the plot.

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The correct Answer is:
25 cm
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KUMAR PRAKASHAN-SURFACE AREAS AND VOLUMES-SKILL TESTING EXERCISE
  1. A colour box measures 12 cm times 6 cm times 4 cm. Find the volume of ...

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  2. The population of a village is 10,000. The daily requirement of water ...

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  3. A cuboidal pit measuring 5 m times 5 mtimes 20 m is dug and the earth ...

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  4. The area of the base of a cylinder is 40 cm^(2) and its height is 10 c...

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  5. The radius and height of a cylindrical cistern are 1.4 m and 2 m respe...

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  6. The curved surface area of a cylinder is 88 cm^(2). If the height of t...

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  7. The capacity of a cylindrical vessel is 69,300 cm^(3). If the diameter...

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  8. The diameter and height of a cylinderical plate are 14 cm and 2 cm res...

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  9. The curved surface area of a cylindrical pillar is 440 m^(2) and its v...

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  10. The radius of the base of a cone is 14 cm and its height is 15 cm. Fin...

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  11. The cuved surface area of a cone is 550 cm^(2). If the diameter of the...

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  12. The circumference of the base of a cone is 44 cm. If its height is 9 c...

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  13. The radius and slant height of a cone are 21 cm and 35 cm respectively...

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  14. A conical vessel with radius 10 cm and height 15 cm is completely fill...

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  15. In the field of Mohanbhai, wheat is collected to form 10 conical heaps...

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  16. Find the volume of a solid hemisphere with radius 30 cm. (pi=3.14)

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  17. The volume of a sphere is 4851 cm^(3). Find its diameter.

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  18. The volume of a hemisphere is 89""5/6cm^(3). Find its diameter.

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  19. The volume of a sphere is 1437""1/3cm^(3). Find its surface area.

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  20. The total surface area of a solid hemisphere is 462 cm^(3). Find its v...

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