Q29. A ladder 25 m long leans against a vertical wall. The foot of the ladder is 7 m from the wall. How high up the wall does the ladder reach?Mathematics — Geometry — Question 29 of 70A. 24 mB. 20 mC. 18 mD. 25 mPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →