If a\ a n d\ b are the roots of x^2-3x+p...

If `a\ a n d\ b` are the roots of `x^2-3x+p=0\ a n d\ c ,\ d` are the roots `x^2-12 x+q=0` where `a , b , c , d` form a G.P. Prove that `(q+p):(q-p)=17 : 15.`

`8:7`

`11:10`

`17:15`

none of these

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