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

Are you kidding?
Reaching the end of a job interview, the Human Resources Person asked a young Engineer fresh out of MIT, "And what starting salary were you looking for?"
The Engineer said, "In the neighborhood of $125,000 a year, depending on the benefits package."
The interviewer said, "Well, what would you say to a package of 5 weeks vacation, 14 paid holidays, full medical and dental, a company matching retirement fund for 50% of your salary, and a company car leased every 2 years -- say, a red Corvette?"
The Engineer sat up straight and said, "Wow! Are you kidding?"
And the interviewer replied, "Yeah, but you started it."