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Patrick Maher

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last 3 solved tasks
If c3535 - 355bc = abc1 find number abc. Multiple solutions may exist.
The aim is to place the some numbers from the list (19, 21, 22, 24, 28, 30, 65, 68, 74, 89) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A*B-C.
Look at the series (17, 51, 204, 1020, 6120, ?), determine the pattern, and find the value of the next number!

Edison patent

In 1922, Thomas A. Edison was issued a patent for "Production of Thin Metal Sheets or Foils" (U.S. No. 1,417,464).

Finally, the good-natured boss...

Finally, the good-natured boss was compelled to call Smith into his office.

"It has not escaped my attention," he pointed out, "that every time there's a home game at the stadium, you have to take your aunt to the doctor."

"You know you're right, sir," exclaimed Smith, "I didn't realize it. You don't suppose she's faking, do you?"
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