Math Chapter Wise question with answer

Q01 For the curve y = xex, the point English · PGT 2010 Q02 The tangent to the curve 2 3 2 2 2at 2at x =,y = 1+ t 1+ t at the point for which 1 t = 2, is English · UP TGT 2021 Q03 The radii of curvature at the origin for the curve 3 3 x + y = 3axy are each equal to: English · Haryana PGT 2018 Q04 For the curve 2 y (x a)(x b)(x c) where a 0,b 0,c 0 the incorrect statement is– English · UP PCS (Pre) 1995 Q05 For the curve rθ = a, the polar subtangent at (r, θ) equals: English · UP PCS (Pre) 1999 Q06 For the curve x=t2 –t, y=t2 –1 the tangent is perpendicular to x-axis where: English · UP PCS (Pre) 1997