BRAIN TEASERS

# MAGIC SQUARE: Calculate A+B*C

The aim is to place the some numbers from the list (10, 11, 12, 32, 33, 34, 69, 70, 71, 85, 90) 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.
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #magicsquare

### A lady walks into the drug sto...

A lady walks into the drug store and asks the druggist for some arsenic.
The druggist asks, "Ma'am, what do you want with arsenic?"
The lady says, "To kill my husband."
"I can't sell you any for that reason," says the druggist.
The lady then reaches into her purse and pulls out a photo of a man and a woman in a compromising position, the man is her husband and the lady is the druggist's wife, and shows it to the druggist.
He looks at the photo and says, "Oh I didn't know you had a prescription!"
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## Brain Teasers

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### Submarine

In 1776, the first U.S. submarine built for wartime use, the American Turtle, was used in New York harbour to attach explosives to the hull of the Eagle, Admiral Howe's flagship. Known as a "torpedo" the weapon was a cask with 150 lbs of black powder and a clockwork time fuse. Because it separated from the ship before it exploded, little damage was done. The submarine, just large enough for one occupant, was operated by Ezra Lee, turning a 24-in diam. two-bladed wooden propeller giving up to3 knots speed. It was built by David Bushnell of Saybrook, Conn., who provided it with a rudder and a second propeller for vertical movement. Water taken in as ballast to submerge was expelled by hand-pump to resurface.«*
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