A) 81000 cu cm
B) 81775 cu cm
C) 82125 cu cm
D) None of the above
Correct Answer: C
Solution :
[c] Inner volume \[=(115\times 75\times 35)\,c{{m}^{3}}\] \[=301875\,c{{m}^{3}}\] Outer volume \[=[(115+5)\times (75+5)\times (35+5)]\,c{{m}^{3}}\] Volume of wood \[=(384000-301875)\,c{{m}^{3}}\] \[=82125\,cu\,cm\]b |
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