A) 384
B) 486
C) 476
D) 786
Correct Answer: A
Solution :
Volume of the Rectangular block \[=(8\times 12\times 16)\,\,cm\,=1536\,c{{m}^{3}}\] Side of the largest cube = H.C.E of 8 cm. 12 cm, 16 cm= 4 cm. Volume of this cube \[=(4\times 4\times 4)c{{m}^{3=}}=64\,c{{m}^{3}}\] Number of cubes \[=1536/64=384.\]
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