Diophantus was a Greek mathe...
Diophantus was a Greek mathematician who lived in the third century. He was one of the first mathematicians to use algebraic symbols. Most of what is known about Diophantus's life comes from an algebraic riddle from around the early sixth century. The riddle states: Diophantus's youth lasted one sixth of his life. He grew a beard after one twelfth more. After one seventh more of his life, he married. 5 years later, he and his wife had a son. The son lived exactly one half as long as his father, and Diophantus died four years after his son. How many years did Diophantus live?Correct answers: 38
The first user who solved this task is Fazil Hashim.
#brainteasers #math #riddles

How was your game, dear?
"How was your game, dear?" asked Jack's wife Tracy.
"Well, I was hitting pretty well, but my eyesight's gotten so bad I couldn't see where the ball went," he answered.
"But you're 75 years old, Jack!" admonished his wife, "Why don't you take my brother Scott along?"
"But he's 85 and doesn't play golf anymore," protested Jack.
"But he's got perfect eyesight. He would watch the ball for you," Tracy pointed out.
The next day Jack teed off with Scott looking on. Jack swung and the ball disappeared down the middle of the fairway. "Do you see it?" asked Jack.
"Yup," Scott answered.
"Well, where is it?" yelled Jack, peering off into the distance.
"I forgot."
"Well, I was hitting pretty well, but my eyesight's gotten so bad I couldn't see where the ball went," he answered.
"But you're 75 years old, Jack!" admonished his wife, "Why don't you take my brother Scott along?"
"But he's 85 and doesn't play golf anymore," protested Jack.
"But he's got perfect eyesight. He would watch the ball for you," Tracy pointed out.
The next day Jack teed off with Scott looking on. Jack swung and the ball disappeared down the middle of the fairway. "Do you see it?" asked Jack.
"Yup," Scott answered.
"Well, where is it?" yelled Jack, peering off into the distance.
"I forgot."