Pi cognitive assessment Test. 50 questions answered in 12 mins V4

Here is the 2nd part of a series of 03 videos to the PI Cognitive Assessment with proposed solutions.

DISCLAIMER
************
The answers proposed here should not be taken blindly, make sure to check the solution method proposed, do it by yourself before confirming it TRUE.
If you find some mistakes in the corrections, make sure to leave a comment of what you think could be the right answer.
I took this test and scored pretty well according to my HR.
So I believe in an 90% at least correct answers.