railway DFCCIL Executive 2025 Mock Test Quantitative Aptitude Geometry Triangles, Congruence and Similarity
In a triangle ABC, AP the bisector of ∠A, is perpendicular to BC at point P The measures of BP and PC are x and 3y, respectively: The measures of AB and AC are 4x and (5y + 21), what is the value of (x + y)?
1
21
2
15
3
12
4
18