engineering recuitment HPCL Junior Executive 2025 Mock Test Quantitative Aptitude Geometry Triangles, Congruence and Similarity
If ΔDEF ∼ ΔPQR and the perimeter of ΔDEF and ΔPQR is in the ratio of 9 ∶ 10. By what percentage is the area of ΔDEF less than the area of ΔPQR?
1
25%
2
40%
3
20%
4
19%