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"Just Numbers - RAE questions involving calculations" Leader board

RAE questions that have a Formula/Calculation involved.RAE

Total attempts since last reset: 30
Only your highest score will be displayed on the leaderboard.

1) Gisbert Schulze
Date: Tuesday, 6th of May 2025 17:18
Score: 100%
Time Taken: 00:01:43 (*)
Performance Index: 0.97 (**)
2) Johan Brittz
Date: Thursday, 8th of May 2025 20:02
Score: 100%
Time Taken: 00:03:01 (*)
Performance Index: 0.55 (**)
3) Ian Genis
Date: Monday, 26th of May 2025 14:52
Score: 100%
Time Taken: 00:04:02 (*)
Performance Index: 0.41 (**)
4) Jaco Zandbergh
Date: Tuesday, 29th of April 2025 13:52
Score: 100%
Time Taken: 00:05:23 (*)
Performance Index: 0.31 (**)
5) Nick Naude
Date: Wednesday, 30th of April 2025 12:46
Score: 100%
Time Taken: 00:06:07 (*)
Performance Index: 0.27 (**)
6) Jp Van Der Schyf
Date: Wednesday, 7th of May 2025 20:13
Score: 90%
Time Taken: 00:02:06 (*)
Performance Index: 0.71 (**)
7) Jannes Venter
Date: Wednesday, 7th of May 2025 07:52
Score: 80%
Time Taken: 00:04:44 (*)
Performance Index: 0.28 (**)
8) Andre Visser
Date: Monday, 5th of May 2025 17:29
Score: 70%
Time Taken: 00:05:09 (*)
Performance Index: 0.23 (**)
9) Johan Kestlmeier
Date: Monday, 5th of May 2025 22:27
Score: 70%
Time Taken: 00:05:57 (*)
Performance Index: 0.20 (**)
10) Sammy Steyn
Date: Saturday, 3rd of May 2025 06:27
Score: 30%
Time Taken: 00:12:14 (*)
Performance Index: 0.04 (**)
11) Andrew Vaughan
Date: Thursday, 1st of May 2025 20:42
Score: 0%
Time Taken: 00:07:03 (*)
Performance Index: 0.00 (**)

* Time taken to complete the test HH:MM:ss
** Performance Index. (PI - Higher is better)
    This is a ranking factor based on the percentage achieved divided by the time used to complete the test.
    This means that the less time you use to get more correct questions, the better your PI will be.

Only your highest score will be displayed on the leaderboard.