Let p,q,r are positive real numbers, suc...

Let p,q,r are positive real numbers, such that `27pqr ge (p+q+r) ^(2) and 3p + 4p+5r=12,` then `p ^(2) +q^(4) +r ^(3)=`

A

3

B

6

C

2

D

none of these

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The correct Answer is:

A

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