A solid metallic cube of side 9 cm and a solid metallic cuboid having – McqOptions

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1.	A solid metallic cube of side 9 cm and a solid metallic cuboid having dimensions 5 cm, 13 cm, 31 cm are melted to from a single cube. How much (in Rs.) is the cost to polish the new cube at a rate of Rs. 10 per cm2?
A.	8,650
B.	11,760
C.	13,620
D.	27,440
Answer» C. 13,620

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