Puzzles and Riddles - Post your best stumpers!
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(#5636956) Re: Tennis
Posted by macBruck on 10 Oct 2024 at 2:47PM
Thanks, keep up the good work!
(#5636909) Re: Tennis
Posted by Jools on 10 Oct 2024 at 12:13PM
Yes correct
(#5636807) Re: Tennis
Posted by macBruck on 10 Oct 2024 at 1:00AM
Eleven?
(#5636805) Tennis
Posted by Jools on 10 Oct 2024 at 12:12AM
Jane & John played tennis fora bet of £1 a game.
Jane won 3 games. John came away winning £5.

How many games did they play?
(#5636804) Re: can you name this?
Posted by Jools on 10 Oct 2024 at 12:10AM
As BGH says. It's the bay of Biscay, it's sea not a country.
(#5636431) Re: Who's looking at who?
Posted by Dragon Jr on 8 Oct 2024 at 6:59AM
I proved, using inference rules I learned in college, that the following argument is valid. Jim is looking at Jane. Jane is looking at John. Jim is married; John is single. Everybody is either married or single. Therefore, somebody who is married is looking at somebody who is single.
(#5636220) Re: Who's looking at who?
Posted by Big Giant Head on 7 Oct 2024 at 8:07AM
C might well be true from a purely personal point of view.
(#5636216) Re: Who's looking at who?
Posted by Jools on 7 Oct 2024 at 7:48AM
Correct, apparently most people say C
(#5636208) Re: Who's looking at who?
Posted by Big Giant Head on 7 Oct 2024 at 6:48AM
A

If Jane is married, then she is the married person looking at a single person.
If Jane is single, then Jim is the married person looking at the single person.
(#5636192) Who's looking at who?
Posted by Jools on 7 Oct 2024 at 5:03AM
Jim is looking at Jane.
Jane is looking at John
Jim is married, John is single.

Q: Is a married person looking at a single person
A) Yes
B) No
C) Insufficient information
(#5636053) Re: can you name this?
Posted by Big Giant Head on 6 Oct 2024 at 2:31PM
It's the Bay of Biscay
(#5636052) Re: can you name this?
Posted by hoot on 6 Oct 2024 at 2:30PM
Portugal
(#5636046) Re: can you name this?
Posted by Jools on 6 Oct 2024 at 1:37PM
Andorra is tiny by comparison
(#5636043) Re: can you name this?
Posted by Dragon Jr on 6 Oct 2024 at 1:17PM
Andorra
(#5636042) Re: can you name this?
Posted by Big Giant Head on 6 Oct 2024 at 12:55PM
Aquitane?
(#5636040) can you name this?
Posted by Jools on 6 Oct 2024 at 12:51PM
(#5635685) Re: Chickens and eggs
Posted by Jools on 5 Oct 2024 at 5:16AM
correct.
The half chicken is a distraction, it takes 1.5 days for a chicken to produce an egg, so 2 eggs in 3 days. So 6 chickens produce 12 eggs in 3 days
(#5635676) Re: Chickens and eggs
Posted by FragileKitty on 5 Oct 2024 at 4:45AM
3 days
(#5635675) Re: Chickens and eggs
Posted by Jools on 5 Oct 2024 at 4:30AM
incorrect
(#5635673) Re: Chickens and eggs
Posted by FragileKitty on 5 Oct 2024 at 4:27AM
48 hours
(#5635669) Re: Chickens and eggs
Posted by Jools on 5 Oct 2024 at 4:14AM
incorrect
(#5635642) Re: Chickens and eggs
Posted by Big Giant Head on 5 Oct 2024 at 2:05AM
36 hours
(#5635518) Re: Chickens and eggs
Posted by Jools on 4 Oct 2024 at 12:29PM
Correct.

Now one a bit harder.

If it takes a chicken & a half, a day & a half, to lay an egg and a half.
How long does it take half a dozen chickens to lay a dozen eggs?
(#5635516) Re: Chickens and eggs
Posted by Big Giant Head on 4 Oct 2024 at 12:19PM
1 day
(#5635511) Re: How old?
Posted by Jools on 4 Oct 2024 at 11:52AM
correct
(#5635499) Re: How old?
Posted by Ray of Light on 4 Oct 2024 at 10:38AM
Jane is 5.
(#5635494) Chickens and eggs
Posted by Jools on 4 Oct 2024 at 9:09AM
If it takes 1 hen, 1 day to lay 1 egg, how long to it take 6 hens to lay 6 eggs?
(#5635493) How old?
Posted by Jools on 4 Oct 2024 at 9:07AM
John is 40 years older than Jane.
Together they have a combined age of 50 years.
How old is Jane?

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