Math Chapter Wise question with answer

Q01 The chord of curvature, through the pole of the equiangular spiral r = aemθ is– English · UP PCS (Pre) 1994 Q02 The necessary and sufficient condition for a curve to be a helix is that its curvature and torsion are- English · RPSC PGT 2022 Q03 If a normal at any point P of a common catenary meets the directrix at Q & ρ is the radius of curvature of catenary... English · UP PGT 2021 Q04 The radius of curvature at any point of a common catenary is given by: English · UK SSSC LT 2020 Q05 The radius of curvature of the curve p = b sin ψ ψ cos ψ ψ ψ is: English · Haryana PGT 2020 Q06 The radius of curvature of the curve p asin cos = ψ ψ = ψ ψ = ψ ψ = ψ ψ is English · Rajasthan TGT 2015