If a 30 m ladder is placed against a 15 m wall such that it just reaches the top of the wall, then the… · ABC26GN5465
Subject: General Aptitude · Chapter: Odd Man Out and Series
If a 30 m ladder is placed against a 15 m wall such that it just reaches the top of the wall, then the elevation of the wall is equal to [DMRC-Customer Relationship Assistant (CRA) Exam, 2016]