Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ UKPSC Lecturer (Mains) 2020 Q.The solution of the partial different equation xzp + yzq = xy is: A2 z y f z − = x B2 y z f y − = x C2 yz f z − = y x D2 2 f z − = x x y Show answer Correct answer: 2 y z f y − = x