In ΔPQR, if 4∠P = 5∠Q = 20∠R, then the value of ∠Q is: SSC SSC CGL Tier 1 Easy Triangles MCQ Question In ΔPQR, if 4∠P = 5∠Q = 20∠R, then the value of ∠Q is: Options A. 72° B. 36° C. 90° D. 45° triangleanglesgeometryangle calculationssc 2024