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Let p,q,repsilonR^(+) and 27pqr>=(p+q+r)...

Let `p,q,repsilonR^(+)` and `27pqr>=(p+q+r)^3` and `3p+4q+5r=12` then `p^3+q^4+r^5` is equal to

A

3

B

6

C

2

D

none of these

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The correct Answer is:
A
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