BRAIN TEASERS
Math (page 18)

Math (page 18)

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 171 to 180.
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Calculate the number 5876

NUMBERMANIA: Calculate the number 5876 using numbers [8, 3, 1, 8, 21, 519] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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#brainteasers #math #numbermania
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Find number abc

If 8bcac + 260bb = b0ac84 find number abc. Multiple solutions may exist.
Correct answers: 0
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#brainteasers #math
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Calculate the number 3716

NUMBERMANIA: Calculate the number 3716 using numbers [8, 1, 1, 3, 48, 397] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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#brainteasers #math #numbermania

A Guy was staying in a fancy h...

A Guy was staying in a fancy hotel and was enjoying the pool when the manager told him quite bluntly to get out. When asked for the reason, the manager said, "Because you peed in the pool."
"Well," replied the swimmer, "lots of people do that."
"True," answered the manager, "but you did it from the diving board."
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MAGIC SQUARE: Calculate A-B-C

The aim is to place the some numbers from the list (9, 22, 23, 25, 26, 29, 30, 39, 42, 46) 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: 0
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#brainteasers #math #magicsquare
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Find number abc

If c0490 - b8aab = 21a1a find number abc. Multiple solutions may exist.
Correct answers: 0
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#brainteasers #math
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Calculate the number 3490

NUMBERMANIA: Calculate the number 3490 using numbers [1, 6, 9, 8, 42, 316] 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 97ccb - a5b79 = 7b8aa find number abc. Multiple solutions may exist.
Correct answers: 1
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#brainteasers #math
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Calculate the number 3468

NUMBERMANIA: Calculate the number 3468 using numbers [9, 1, 8, 9, 21, 273] 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 (9, 10, 11, 15, 16, 17, 28, 29, 30, 74, 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: 1
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#brainteasers #math #magicsquare
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Find number abc

If ba4ba + b614c = 495c0 find number abc. Multiple solutions may exist.
Correct answers: 1
CHECK ANSWER
#brainteasers #math
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Mikhail Ostrogradsky

Born 24 Sep 1801; died 1 Jan 1862 at age 60.Mikhail Vasilievich Ostrogradsky was a Russian mathematician who contributed in the fields of integral calculus and mathematical physics. He wrote textbooks that help improve the standard in the teaching of mathematics in Russia. From 1847, he also served as chief inspector of the mathematical sciences in military schools. He is regarded as the founder of the Russian school of theoretical mechanics, in a wide range of topics, including heat, elasticity, percussion theory, ballistics and probability theory. He developed methods of analysis, such as in boundary-value problems and separating variables. Most importantly, he dealt with variational principles.«
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