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If the edge of a cube increases at the r...

If the edge of a cube increases at the rate of `60cm` per second, at what rate the volume in increasing when the edge is `90cm`

A

`486000cm^3//sec`

B

`1458000cm^3//sec`

C

`43740000cm^3//sec`

D

None of these

Text Solution

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The correct Answer is:
B
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