railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Geometry Triangles, Congruence and Similarity
If \(\rm\Delta ABC \sim \Delta QRP,\frac{{ar(\Delta ABC)}}{{ar(\Delta QRP)}} = \frac{9}{4},\) AB = 18 cm, BC = 15 cm, then the length of PR is _________.
1
10 cm
2
12 cm
3
16 cm
4
14 cm