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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Calculate the number 307

NUMBERMANIA: Calculate the number 307 using numbers [6, 2, 6, 5, 37, 193] 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 (6, 8, 9, 14, 17, 18, 23, 27, 28, 33, 65, 94) 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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#brainteasers #math #magicsquare
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Calculate the number 2393

NUMBERMANIA: Calculate the number 2393 using numbers [3, 9, 1, 1, 49, 252] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
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#brainteasers #math #numbermania

Yes, Theo

"Yes, Theo, what is it?" asked the teacher.

"I don’t wan to alarm you, Miss Davis, but my dad said if I don't get better grades, someone was going to be in big trouble."

Jokes of the day - Daily updated jokes. New jokes every day.
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Find number abc

If b9ab1 - 2b08b = cac66 find number abc. Multiple solutions may exist.
Correct answers: 1
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#brainteasers #math
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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
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Calculate the number 4152

NUMBERMANIA: Calculate the number 4152 using numbers [4, 6, 6, 6, 42, 703] 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 a3377 + a86a3 = ba2c7c find number abc. Multiple solutions may exist.
Correct answers: 1
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#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 944

NUMBERMANIA: Calculate the number 944 using numbers [3, 4, 1, 8, 54, 768] 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 48085 - bab64 = c0a2c find number abc. Multiple solutions may exist.
Correct answers: 1
CHECK ANSWER
#brainteasers #math
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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.
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Samuel P. Massie

Born 3 Jul 1919.Samuel Proctor Massie is a Black American chemist who was the U.S. Naval Academy's first African-American professor. He graduated from high school at age 13, and received his B.S. degree at age 18. In 1943, while working on his Ph.D., Massie joined a team of scientists working for the Manhattan Project on the development of the atomic bomb. He was asked to develop liquid compounds of uranium, though this research later proved to be a dead end. His major contributions include studies in silicon chemistry, the chemistry of phenothiazine, antimalarial-antibacterial agents, and studies on environmental agents. He is recognized for encouraging disadvantaged students into science careers
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