Which number should replace the question mark?
[29] Which number should replace the question mark? - Which number should replace the question mark? - #brainteasers #math #riddles - Correct Answers: 739 - The first user who solved this task is BrainTeasers Mozgalice
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Which number should replace the question mark?

Which number should replace the question mark?
Correct answers: 739
The first user who solved this task is BrainTeasers Mozgalice.
#brainteasers #math #riddles
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Caught on the Job

The new army recruit was given guard duty at 2 a.m. He did his best for a while, but at about 4 a.m. he went to sleep. He awakened to find the officer of the day standing before him.Remembering the heavy penalty for being asleep on guard duty, this smart young man kept his head bowed for another moment and looked upward and reverently said, “A-a-a-men!”
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X-rays

In 1895, Wilhelm Röntgen first observed X-rays during an experiment at Würzburg University. After further investigation, on 1 Jan 1896, he notified other scientists of his discovery of this new radiation that would become known as X-rays. He sent copies of his manuscript and some of his X-ray photographs to several renowned physicists and friends, including Lord Kelvin in Glasgow and in Paris. On 5 Jan 1896, Die Presse published the news in a front-page article which described his investigations and suggested new methods of medical diagnoses might be made with this new kind of radiation.«*
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