UPSC CAPF AC 2023 Paper

Question : 3 of 120

Marks: +1, -0

The right-angled triangle ABC is such that ∠B = 90°. Point D is picked on BC such that triangles ABC and DBA are similar. If AB ∶ BC = m ∶ n, what is Δ ABC ∶ Δ ABD, where Δ denotes the area of a triangle?