BRAIN TEASERS
Math (page 258)

Math (page 258)

These are fun math riddles. All of these tricky riddles are based on real math concepts and can be solved with purely math and logic. These are the tasks listed 2571 to 2580.
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Find number abc

If b44b3 - a4aca = 9a66 find number abc. Multiple solutions may exist.
Correct answers: 32
The first user who solved this task is Manguexa Wagle.
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#brainteasers #math
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Calculate the number 3432

NUMBERMANIA: Calculate the number 3432 using numbers [7, 7, 6, 6, 62, 219] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 25
The first user who solved this task is Thinh Ddh.
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#brainteasers #math #numbermania
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Find number abc

If aa8c5 - ab7a8 = 4c37 find number abc. Multiple solutions may exist.
Correct answers: 36
The first user who solved this task is Manguexa Wagle.
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#brainteasers #math

The Boring Speaker

The after-dinner speaker just didn't have a Stop button. He burbled on and on and on, oblivious to his increasingly restless audience. Finally one of the more drunken diners hurled an empty wine bottle at him. It missed, and hit the Chairman instead.
As the Chairman slid slowly to the floor clutching his head, he was heard to murmur, "Hit me again, I can still hear him."

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Calculate the number 302

NUMBERMANIA: Calculate the number 302 using numbers [4, 3, 5, 9, 14, 510] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 28
The first user who solved this task is Eugenio G. F. de Kereki.
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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 (3, 8, 10, 12, 17, 19, 60, 65, 67, 82) 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: 28
The first user who solved this task is Thinh Ddh.
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#brainteasers #math #magicsquare
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Find number abc

If 1948b - 1a8c0 = 2a1b find number abc. Multiple solutions may exist.
Correct answers: 52
The first user who solved this task is Manguexa Wagle.
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#brainteasers #math
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Calculate the number 2632

NUMBERMANIA: Calculate the number 2632 using numbers [7, 5, 1, 1, 29, 326] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 25
The first user who solved this task is Thinh Ddh.
CHECK ANSWER
#brainteasers #math #numbermania
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Find number abc

If 6bab2 - 51164 = 1256c find number abc. Multiple solutions may exist.
Correct answers: 47
The first user who solved this task is Eugenio G. F. de Kereki.
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#brainteasers #math
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Calculate the number 3125

NUMBERMANIA: Calculate the number 3125 using numbers [6, 9, 4, 2, 57, 201] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 20
The first user who solved this task is Thinh Ddh.
CHECK ANSWER
#brainteasers #math #numbermania
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MAGIC SQUARE: Calculate A+B*C

The aim is to place the some numbers from the list (3, 5, 6, 23, 25, 26, 30, 48, 64, 66, 67) 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: 26
The first user who solved this task is Manguexa Wagle.
CHECK ANSWER
#brainteasers #math #magicsquare
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Gerty Cori

Born 15 Aug 1896; died 26 Oct 1957 at age 61.Gerty Theresa Radnitz Cori was a Czech-American biochemist who met her husband Carl Ferdinand Cori while attending medical school in Prague (married 1920). They decided upon careers in medical research, took positions in America in 1922, and became U.S. citizens in 1928. They both shared the 1947 Nobel Prize in Physiology or Medicine (with Bernardo Houssay). The Coris were recognized "for their discovery of the course of the catalytic conversion of glycogen." After Marie Curie and Irène Joliot-Curie, Gerty was the female Nobelist in science.«
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