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Let x,y,z are positive reals and x +y+z=...

Let `x,y,z` are positive reals and `x +y+z=60 and x gt 3.`
Maximum value of `(x-3) (y+1) (z+5)` is : (a) `(17) (21) (25)` (b) `(20) (21) (23)` (c) `(21) (21)(21)` (d) `(23)(19) (15)`

A

`(17) (21) (25)`

B

`(20) (21) (23)`

C

`(21) (21)(21)`

D

`(23)(19) (15)`

Text Solution

Verified by Experts

The correct Answer is:
C
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