Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ DSSSB PGT 2021 Q.Which one of the following is a solution of the differential equation 2 dy dy + x – y = 0 dx dx Ax2 + 4y = 0 By2 – 4x = 0 Cy = x + 1 Dy = x –1 Show answer Correct answer: x2 + 4y = 0