state gov Patna Civil Court Stenographer Mock Test 2022 Quantitative Aptitude Geometry Triangles, Congruence and Similarity
If ΔABC and ΔPQR are similar and \(\rm\frac{BC}{QR} = \frac{1}{3}\), find \(\rm\frac{ar(\Delta PQR)} {ar(\Delta BCA)}\)
1
3
2
\(\frac{1}{9}\)
3
9
4
\(\frac{1}{3}\)