There are four three-digit n...
There are four three-digit numbers that share this property: the number itself, its double and its triple contain each digit from 1 to 9 exactly once. For example, 192 is one of them because 192, 384, 576 contain 1 to 9 each once. 273 is another one of them because 273, 546, 819 contain 1 to 9 each once. Can you find the other two numbers and calculate the product of these two numbers?Correct answers: 23
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles

A week after their marriage, t...
A week after their marriage, the Redneck newlyweds paid a visit to their doctor..." I can't figure it out doc, and I'm really worried," said the husband." My testicles are turning blue."
"That's pretty unusual," said the doctor. "Let me examine you."
The doctor takes a look. Sure enough, the Redneck's testicles are blue. The doctor turns to the wife. "Are you using the diaphragm that Iprescribed?"
"Yes, I am," she replied.
"And what kind of jelly are you using with it?"
"Grape"
"That's pretty unusual," said the doctor. "Let me examine you."
The doctor takes a look. Sure enough, the Redneck's testicles are blue. The doctor turns to the wife. "Are you using the diaphragm that Iprescribed?"
"Yes, I am," she replied.
"And what kind of jelly are you using with it?"
"Grape"