BRAIN TEASERS
Math (page 98)

Math (page 98)

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 971 to 980.
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Calculate the number 9737

NUMBERMANIA: Calculate the number 9737 using numbers [9, 6, 4, 7, 79, 671] 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 80a33 - 77bb1 = aaca find number abc. Multiple solutions may exist.
Correct answers: 3
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#brainteasers #math
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Calculate the number 2758

NUMBERMANIA: Calculate the number 2758 using numbers [4, 8, 8, 8, 73, 726] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
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#brainteasers #math #numbermania

April Fool's Day Prank - Stuff doughnuts...

Stuff doughnuts with mayonnaise.
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MAGIC SQUARE: Calculate A-B-C

The aim is to place the some numbers from the list (4, 6, 7, 16, 26, 28, 29, 40, 47, 49, 50) 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 61a8b - cc0ab = 17ab0 find number abc. Multiple solutions may exist.
Correct answers: 2
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#brainteasers #math
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Calculate the number 5875

NUMBERMANIA: Calculate the number 5875 using numbers [5, 9, 6, 3, 73, 515] 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 1a377 + 3a4c2 = ab839 find number abc. Multiple solutions may exist.
Correct answers: 2
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#brainteasers #math
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Calculate the number 3976

NUMBERMANIA: Calculate the number 3976 using numbers [1, 4, 7, 2, 88, 795] 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 (17, 19, 20, 23, 25, 26, 47, 61, 63, 64, 89) 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 54ca7 + 997c1 = 1546bc find number abc. Multiple solutions may exist.
Correct answers: 12
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#brainteasers #math
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Alfred Lewis Vail

Born 25 Sep 1807; died 18 Jan 1859 at age 51.American telegraph pioneer and an associate and financial backer of Samuel F.B. Morse in the experimentation that made the telegraph a commercial reality. The final form of the Morse code was perfected by Vail who simplified the whole process by introducing the telegraph key. Vail is responsible for the efficiency of the code, using the principle that the most frequently sent letters should have the shortest code.
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