1.

What will be equation of that chord of hyperbola \[25{{x}^{2}}-16{{y}^{2}}=400\], whose mid point is (5, 3) [UPSEAT 1999]

A.            \[115x-117y=17\]                     
B.            \[125x-48y=481\]
C.            \[127x+33y=341\]                     
D.            \[15x+121y=105\]
Answer» C.            \[127x+33y=341\]                     


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