How do Keyhole problems work? This is the BEST introduction to Keyhole problems for your DAT perceptual ability test! With this video, you'll learn the basic rules of Keyhole problems, as well as how to approach and solve a Keyhole problem - including comparing proportions and understanding the value of comparing relative differences.
00:00 - Start
00:17 - Basics of KEYHOLES (apertures)
03:14 - Basics shapes of apertures: Example 1
05:02 - Basics shapes of apertures: Example 2
06:16 - Basics shapes of apertures: Example 3
08:00 - Rotations and inversions
09:40 - Basic approach to a problems
13:28 - Summary: Keyhole basics
14:59 - Summary: Approach to Keyholes
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