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A vacies directly with x ^(2). If x = 2...

A vacies directly with ` x ^(2)`. If x = 2 or then A=20. Than A if x = 8.

A

48

B

120

C

64

D

320

Text Solution

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The correct Answer is:
D
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PEARSON IIT JEE FOUNDATION-RATIO, PROPORTION AND VARIATION-Leval 2
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