engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Geometry Triangles, Congruence and Similarity
In ΔPQR, the bisector of ∠Q and ∠R meet at I and the bisector of ∠IQR and ∠IRQ meet at I'. If ∠QPR = 120°. What is the measure of ∠QI'R?
1
155°
2
165°
3
120°
4
140°