BRAIN TEASERS
Math (page 172)

Math (page 172)

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 1711 to 1720.
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Find number abc

If b3b2a - c2a33 = 60ba6 find number abc. Multiple solutions may exist.
Correct answers: 40
The first user who solved this task is Nílton Corrêa de Sousa.
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#brainteasers #math
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Calculate the number 3040

NUMBERMANIA: Calculate the number 3040 using numbers [6, 9, 2, 7, 71, 319] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 16
The first user who solved this task is Nílton Corrêa de Sousa.
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#brainteasers #math #numbermania
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Find number abc

If b89aa - 2b608 = a13cb find number abc. Multiple solutions may exist.
Correct answers: 33
The first user who solved this task is Anas Diab.
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#brainteasers #math

I came home & my dog peed a li...

I came home & my dog peed a little because he was happy to see me. None of my friends pee when they see me. I am surrounded by fakes.
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Calculate the number 1190

NUMBERMANIA: Calculate the number 1190 using numbers [8, 6, 8, 5, 20, 615] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 10
The first user who solved this task is Nílton Corrêa de Sousa.
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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 (8, 12, 15, 16, 27, 31, 33, 34, 37, 40) 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: 15
The first user who solved this task is Nílton Corrêa de Sousa.
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#brainteasers #math #magicsquare
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Find number abc

If 98015 - ba771 = a12cc find number abc. Multiple solutions may exist.
Correct answers: 39
The first user who solved this task is Nílton Corrêa de Sousa.
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#brainteasers #math
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Calculate the number 8208

NUMBERMANIA: Calculate the number 8208 using numbers [6, 7, 9, 3, 25, 807] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 10
The first user who solved this task is Nílton Corrêa de Sousa.
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#brainteasers #math #numbermania
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Find number abc

If 9a76b + ba769 = acb5bc find number abc. Multiple solutions may exist.
Correct answers: 29
The first user who solved this task is Nílton Corrêa de Sousa.
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#brainteasers #math
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Calculate the number 6077

NUMBERMANIA: Calculate the number 6077 using numbers [5, 8, 6, 9, 49, 434] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 11
The first user who solved this task is Fazil Hashim.
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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 (19, 20, 21, 27, 28, 29, 42, 64, 65, 66, 76) 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: 11
The first user who solved this task is Nílton Corrêa de Sousa.
CHECK ANSWER
#brainteasers #math #magicsquare
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Albert S. Bickmore

Died 12 Aug 1914 at age 75 (born 1 Mar 1839).Albert Smith Bickmore was an American naturalist, traveller and museum curator who acquired his love of natural history as a result of growing up in a coastal town. He studied natural history under Professor Agassiz, and shortly also began to care for the department of Mullusca at the Museum of Comparative Zoology at Harvard University. There he conceived the idea of the American Museum of Natural History. By 1865, he set off on a three-year expedition to the East Indies, China, Japan, Russia and Europe gathering specimens to form the basis of the future museum's collection. Upon his return, he devoted himself to indeed establishing the institution, and was able to arrange for its funding. He wrote of his travels in Travels in the East Indian Archipelago (1869). In 1870, he was appointed Professor Natural History at Madison University, Hamilton, New York. The cornerstone of the new building was laid on 2 Jun 1874, by President Grant.«
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