1.

lf \[\frac{2p+3q+4r+5s}{2p-3q-4r-5s}=\frac{2p-3q+4r-5s}{2p-3q-4r+5s}\] then, ______

A.  \[p:q::r:s\] 
B.  \[p:2q::3r:s\]
C.  \[p:3q::2r:5s\]   
D.      \[p:2q::3r:5s\]
E.  None of these
Answer» D.      \[p:2q::3r:5s\]


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