Question

In the trapezium PQRS, PQ is parallel to RS and the ratio of the areas of the triangle POQ to triangle ROS is `225: 900` . Then `SR=` _________.

A. 30 PQ
B. 25 PQ
C. 2 PQ
D. PQ

Answer 1

Correct Answer - C
(i) POQ and ROS are similar triangles.
(ii) SR and PQ are proportional to the square roots of the areas of similar triangles SOR and POR.