Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ UP PCS (Pre) 2008 Q.The solution of the differential equation n dy y x dx x + = is Ay = Cx By +x = C Cn 2 x yx c n 2 + = + + Dn x y c n 2 = + + Show answer Correct answer: n 2 x yx c n 2 + = + +