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ABCD and PQRS are two variable rectangl...

`ABCD and PQRS` are two variable rectangles, such that `A,B,C and D` lie on `PQ,QR,RS` and `SP` respectivelyand perimeter , `'x`' of `ABCD` is constant. If the maximum area of `PQRS` is 32, then `x/4`

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