Math Chapter Wise question with answer

Q01 For the differential equation x dy - y dx = 0 which of the following cannot be an integrating factor? English · RPSC PGT 2022 Q02 If the equation Mdx + Ndy = 0 has one and only one solution, then the number of integrating- factor is English · DSSSB PGT 2021 Q03 Which of the following is not an integrating factor to the equation xdy – ydx = 0? English · DSSSB PGT 2021 Q04 The integrating factor of the differential equation x dy dx –y = x cos x is English · DSSSB PGT 2021 Q05 The integrating factor for the differential equation y (xy + 2x2 y2) dx + x (xy – x2 y2) dy = 0 is: English · JSSC PGT 2018 Q06 The integrating factor of 3 dy y x 3 dx x is– English · KVS TGT 2017