Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ UP PCS (Pre) 2007 Q.The solution of the differential equation 2 x 2 d y dy 2 y xe dx is A3 x 1 a bx x e 6 B2 x 1 a bx x e 2 C3 x 1 a x e 6 D3 x 1 ax x e 6 Show answer Correct answer: 3 x 1 a bx x e 6