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How many bricks each of size `25 c m\ xx\ 10 c m\ xx\ 8c m` will be required to build a wall 5m long, 3m high and 16cm thick, assuming that the volume of sand and cement used in the construction is negligible?

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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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  3. How many bricks each of size 25 c m\ xx\ 10 c m\ xx\ 8c m will be requ...

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  14. Find the surface area of a cube whose edge is 11cm.

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  15. A cuboidal oil tin is 30\ c m by 40\ c m by 50\ c mdot Find the ...

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  16. Find the surface area of a cube whose volume is 512 m^3

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  17. Find the volume of a cube whose surface area is 54\ c m^2dot

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