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The volume of a rectangular block of ...

The volume of a rectangular block of stone is 10368 dm3. Its dimensions are in the ratio of 3 : 2 : 1. If its entire surface is polished at 2 paise per dm2, then the total cost will be (a) Rs 31.50 (b) Rs 31.68 (c) Rs 63 (d) Rs 63.36

A

Rs. 31.50

B

Rs. 31.68

C

Rs. 63

D

Rs. 63.36

Text Solution

Verified by Experts

The correct Answer is:
D
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