[Archive!] Pure mathematics, physics, chemistry, etc.: brain-training problems not related to trade in any way - page 297

 
Richie >>:

Нужно будет посмотреть. Спасибо за ссылку, скачаю.

I'm just finishing up. It's all about the primordial nature of Goldbach's hypothesis proof. // any even number can be represented as the sum of two prime numbers

(chuckles) Okay. I won't spoil it. You can watch.

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They're all nuts, anyway. One word: mathematicians. )))))))))))))

 
Svinozavr >>:


Психи они все, короче. Одно слово - математики. )))))))))))))

Somebody's going to be offended...

 
I liked one of the riddles in the film:
The mother is 21 years older than the son, and in 6 years the son will be 5 times younger than the mother. <br / translate="no"> What does the father do?
 
Svinozavr >>:
Понравилась одна из загадок из фильма:


Is this a correct task ? Not a joke ?))
 
Mischek >>:


Это корректная задачка ? Не шутк ?))

Absolutely! Figure out your son's age and you'll understand everything! )))))))

 
They're busy having sex ))
 
Mischek >>:
Сексом они заняты ))

!!!)))

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I quoted the film, but it would have been more correct to use "child" instead of "son".

Although everything becomes clear as it is, when the age of the child turns out to be "-0.75 years".

 
It reminds me of another old problem in this forum a long time ago
In the town of Gryzlopiansk the United Russia party came to power.
There are 10,000 husband-and-wife families living in the city, but no one has had children yet.
The authorities have issued an order that it is allowed only to give birth to the first girl (no one can give birth after the birth of a girl).
There is a 50 per cent chance of any birth for a boy and the same for a girl.
What will be the ratio of M to W in 21 years (no one dies)
 
Yes, there was, about a certain state. Only it was before the first molcheg, in a country like possible China :)
By the way, I've solved the problem of the runners: ABB, WAB, BBA - ranking of runners in three races. In two A ahead of B, in two B ahead of C, in two C ahead of A. Well 2 is more than 3/2.
And the film is slowly rocking, it's over a third of the way through.
 
I was reminded of the five sphinx riddles from the unforgettable poem "Moscow-Petushki" by the unforgettable Venny Yerofeev.
1-я:
"The famous percussionist Alexey Stakhanov went twice a day for a minor need, and once every two days for a major need. When he went on a drinking binge, he had to go for a minor one four times a day and for a major one none. Calculate how many times a year Alexei Stakhanov went for a minor and how many for a major, given that he was on a three hundred and twelve-day binge".
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Don't you dare decide! I was just... I just remembered. I won't even cite the rest.