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A glass vessel is so constructed that wh...

A glass vessel is so constructed that when the depth of the liquid in is `x cm `, the volume of the liquid is `(3x^(2)-(x^(3))/(3)) cm^(3)`.Liquid is poured itno the vessel at such a the rate of `2 cm//sec`, Tthen the liquid is being poured in the vessel at tjhe rate of

A

`81 cc//sec`.

B

`18 cc//sec`.

C

`9 cc//sec`.

D

`8 cc//sec`.

Text Solution

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The correct Answer is:
B
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MARVEL PUBLICATION-APLICATIONS OF DERIVATIVES-MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP - II : CHAPTER 12)
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