railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Geometry Triangles, Congruence and Similarity
Let ΔABC ~ ΔQPR and \(\frac{ar (\Delta ABC)}{ar( \Delta PQR)} = \frac{49}{16}\). If QP = 12 cm, PR = 6 cm and AC = 9 cm, then AB(in cm) is equal to:
1
15
2
21
3
18
4
24