Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Geometry Triangles, Congruence and Similarity
माना ΔABC ~ ΔPQR तथा \( \frac{\operatorname{ar}(\triangle \mathrm{ABC})}{\operatorname{ar}(\triangle \mathrm{QPR})}=\frac{64}{169} \text { }\) यदि AB = 10 सेमी, BC = 7 सेमी और AC = 16 सेमी, तब PR (सेमी में) है:
1
13
2
21
3
15
4
26