Math Chapter Wise question with answer

Q01 The order of the differential equation of all circles of radius 5 is- English · Rajasthan TGT 2011 Q02 The equation (αxy3 + y cos x)dx + (x2 y2 + βsinx) dy = 0 is exact for English · Bihar (TRE 1.0) -2023 Q03 The differential equation for y=a cos (αx)+b sin (αy), where a and b are arbitrary constants is: English · KVS PGT 2022 Q04 For the differential equation x dy - y dx = 0 which of the following cannot be an integrating factor? English · RPSC PGT 2022 Q05 For the differential equation (2x2 + 3x) y" + (6x + 3) y' + 2y = (x + 1) ex, which of the following is correct? English · DSSSB PGT 2021 Q06 The three linearly independent solutions of 3 d y dy x 6x +12y = 0. dx dx − − of the form y = xr is – English · DSSSB PGT 2021