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An edge of a variable cube is increasing...

An edge of a variable cube is increasing at the rate of 2 `cm//s`. When the edge of a cube is 8 cm long, then its volume will increase at the rate of-

A

`128 cm^(3)//s`

B

`192 cm^(3)//s`

C

`384 cm^(3)//s`

D

none of these

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The correct Answer is:
C
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CHHAYA PUBLICATION-MCQ ZONE 3 -Question Paper 4
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