BRAIN TEASERS
The Most Difficult Tasks (page 76)

The Most Difficult Tasks (page 76)

puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 751 to 760.
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MAGIC SQUARE: Calculate A*B-C

The aim is to place the some numbers from the list (4, 6, 14, 23, 25, 33, 34, 36, 44, 62, 91) 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.
Correct answers: 1
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Find number abc

If 77b05 - 6ba61 = 1bcaa find number abc. Multiple solutions may exist.
Correct answers: 1
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Find the right combination

The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
Correct answers: 1
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#brainteasers #mastermind

Ladies Restroom

This bartender is in a bar, when this really hot chick walks up and says in a sexy seductive voice, “May I please speak to your manager?” He says, “Not right now, is there anything I can help you with?” She replies, “I don't know if your the man to talk to…its kind of personal…” Thinking he might get lucky, he goes, “I'm pretty sure I can handle your problem, miss.” She then looks at him with a smile, and puts two of her fingers in his mouth…and he begins sucking them, thinking “I'm in!!!” She goes, “Can you give the manager something for me?” The bartender nods…yes. “Tell him there's no toilet paper in the ladies restroom.”

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Calculate the number 9848

NUMBERMANIA: Calculate the number 9848 using numbers [7, 8, 4, 9, 11, 887] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
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#brainteasers #math #numbermania
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Find number abc

If c5ba0 - 4ab4b = 23bca find number abc. Multiple solutions may exist.
Correct answers: 1
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#brainteasers #math
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Calculate the number 4100

NUMBERMANIA: Calculate the number 4100 using numbers [5, 6, 7, 9, 26, 609] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
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#brainteasers #math #numbermania
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MAGIC SQUARE: Calculate A-B-C

The aim is to place the some numbers from the list (20, 22, 24, 28, 30, 32, 52, 54, 56, 79) 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.
Correct answers: 1
CHECK ANSWER
#brainteasers #math #magicsquare
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Find number abc

If b64a3 + 647a6 = a6aacb find number abc. Multiple solutions may exist.
Correct answers: 1
CHECK ANSWER
#brainteasers #math
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What a winning combination?

The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
Correct answers: 1
CHECK ANSWER
#brainteasers #mastermind
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Calculate the number 679

NUMBERMANIA: Calculate the number 679 using numbers [1, 2, 7, 2, 76, 599] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
CHECK ANSWER
#brainteasers #math #numbermania
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Irving B. Kahn

Born 30 Sep 1917; died 22 Jan 1994 at age 76.American inventor of the teleprompter, who headed the TelePrompTer company. In the mid 50's, Kahn designed and built what was perhaps the first remotely controlled, multi-image, rear projection system in the world for the U.S. Army's facility in Huntsville, Ala., to make persuasive presentations to visiting Congressmen. With five images (one large, 3¼ by 4 slide or film image in the center flanked smaller slides at each side) and random access it could search and select among 500 slides. TelePrompTer also made many technological contributions to the early cable TV industry. In 1961, Kahn and Hub Schlafley demonstrated Key TV, an early pay TV concept, by showing the second Patterson vs. Johansson heavyweight fight, essentially giving birth to pay-per-view.
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