1.

The roots of the given equation \[(p-q){{x}^{2}}+(q-r)x+(r-p)=0\] are                    [RPET 1986; MP PET 1999; Pb. CET 2004]

A. \[\frac{p-q}{r-p},1\]
B. \[\frac{q-r}{p-q},1\]
C. \[\frac{r-p}{p-q},1\]
D. \[1,\frac{q-r}{p-q}\]
Answer» D. \[1,\frac{q-r}{p-q}\]


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