BRAIN TEASERS
Math (page 114)

Math (page 114)

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 1131 to 1140.
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Find number abc

If b9a61 - c768a = 21777 find number abc. Multiple solutions may exist.
Correct answers: 7
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#brainteasers #math
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Calculate the number 5365

NUMBERMANIA: Calculate the number 5365 using numbers [4, 6, 7, 6, 48, 906] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 2
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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 (4, 5, 13, 25, 26, 34, 65, 66, 68, 74, 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: 2
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#brainteasers #math #magicsquare

40 year curse

An old man goes to the Wizard to ask him if he can remove a curse he has been living with for the last 40 years.

The Wizard says: "Maybe, but you will have to tell me the exact words that were used to put the curse on you.

The old man says without hesitation: "I now pronounce you man and wife."

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Find number abc

If 866ac - aa480 = 311bc find number abc. Multiple solutions may exist.
Correct answers: 12
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#brainteasers #math
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Calculate the number 399

NUMBERMANIA: Calculate the number 399 using numbers [4, 2, 7, 4, 22, 670] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 2
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#brainteasers #math #numbermania
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Find number abc

If 6ac9a + b0cab = 9a9c8 find number abc. Multiple solutions may exist.
Correct answers: 14
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#brainteasers #math
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Calculate the number 1906

NUMBERMANIA: Calculate the number 1906 using numbers [2, 4, 2, 2, 48, 977] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 2
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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 (2, 3, 9, 25, 26, 32, 45, 46, 52, 80, 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: 3
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#brainteasers #math #magicsquare
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Find number abc

If 73a6c + 75bbc = 1c91cb find number abc. Multiple solutions may exist.
Correct answers: 5
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#brainteasers #math
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Calculate the number 7594

NUMBERMANIA: Calculate the number 7594 using numbers [8, 2, 6, 4, 40, 744] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 2
CHECK ANSWER
#brainteasers #math #numbermania
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Marshall Hall

Died 11 Aug 1857 at age 67 (born 18 Feb 1790). English physiologist who was the first to advance a scientific explanation of reflex action. Although Hall earned his living as a practitioner, he was deeply interested in experimentation. A prolific writer, he wrote 19 books and more than 150 papers. Between 1824 and 1830, Hall published several papers and a book on the consequences of blood-letting. Hall published a pioneering book (1817) on diagnosis. In 1833, Hall described the mechanism by which a stimulus can produce a response independently of sensation or volition and coined the term "reflex" in the biological context. For the first time, the concept of the reflex arc was adopted as a basic mechanism of nervous disease, thus Hall may be called "the father of modern neurology."
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