Find number abc
[6144] Find number abc - If c7a57 + ac7b2 = 812ab find number abc. Multiple solutions may exist. - #brainteasers #math - Correct Answers: 25 - The first user who solved this task is Nasrin 24 T
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Find number abc

If c7a57 + ac7b2 = 812ab find number abc. Multiple solutions may exist.
Correct answers: 25
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
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A man went to his doctor and t...

A man went to his doctor and told him that he had not been feeling well lately. The doctor examined the man, left the room, and came back with three different bottles of pills. “Here take the green pill with a big glass of water when you wake up,” he said. “Take the blue pill with a big glass of water after you eat lunch. Then just before going to bed take the red pill with another big glass of water.”
Worried to be put on so much medicine the man said. “Oh, Doc! Now exactly what is my problem?”
The doctor replied, “You are not drinking enough water.”
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Micrometer screw guage patent

In 1890, Laroy Sunderland Starrett received a U.S. patent for his micrometer screw guage (No. 433,311), which is the form still familiar and indispensible to any machinist or person measuring small objects in a physics lab. Since 1881, he had worked to improve the micrometers then existing. His design had a vernier scale, a smaller head, a locking device and a small knob extending from the barrel to enable quick rotation while closing the initial gap to the inserted object being measured. By 1899, his micrometer was available in a one-inch size for $6.50, including a leather case. He took out many other patents for the tools he invented or improved, and established a substantial tool manufacturing business.«
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