The Mystery of the Missing Percentage Sign
@annlovesmaths.bsky.social
I don’t know the answer but it’s an interesting question.
An angle less than 180° can make a supplementary pairing. I wonder if there’s a name for that?
An angle less than 180° can make a supplementary pairing. I wonder if there’s a name for that?
October 20, 2025 at 2:19 PM
I don’t know the answer but it’s an interesting question.
An angle less than 180° can make a supplementary pairing. I wonder if there’s a name for that?
An angle less than 180° can make a supplementary pairing. I wonder if there’s a name for that?
There is one bottle of wine in each region of the Venn diagram.
Each prisoner drinks from 4 bottles of wine, as shown.
If no-one dies, bottle A must be poisoned.
If everyone dies, bottle H must be poisoned.
If only prisoners 1 and 2 die, bottle G must be poisoned.
etc…
Each prisoner drinks from 4 bottles of wine, as shown.
If no-one dies, bottle A must be poisoned.
If everyone dies, bottle H must be poisoned.
If only prisoners 1 and 2 die, bottle G must be poisoned.
etc…
October 17, 2025 at 6:35 AM
There is one bottle of wine in each region of the Venn diagram.
Each prisoner drinks from 4 bottles of wine, as shown.
If no-one dies, bottle A must be poisoned.
If everyone dies, bottle H must be poisoned.
If only prisoners 1 and 2 die, bottle G must be poisoned.
etc…
Each prisoner drinks from 4 bottles of wine, as shown.
If no-one dies, bottle A must be poisoned.
If everyone dies, bottle H must be poisoned.
If only prisoners 1 and 2 die, bottle G must be poisoned.
etc…
It works on my Android phone. Thanks for sharing!
September 28, 2025 at 8:06 PM
It works on my Android phone. Thanks for sharing!
I usually start by writing down equations.
Let’s see if we can reason our way to the answer instead.
Here are my thoughts:
Let’s see if we can reason our way to the answer instead.
Here are my thoughts:
September 18, 2025 at 4:31 PM
I usually start by writing down equations.
Let’s see if we can reason our way to the answer instead.
Here are my thoughts:
Let’s see if we can reason our way to the answer instead.
Here are my thoughts:
Free to all
For parents and teachers
For parents and teachers
September 11, 2025 at 9:11 AM
Free to all
For parents and teachers
For parents and teachers
Both work for me. I’m using the ‘QR & Barcode Scanner’ app on my Android phone.
September 4, 2025 at 5:14 AM
Both work for me. I’m using the ‘QR & Barcode Scanner’ app on my Android phone.