BRAIN TEASERS
Math (page 93)

Math (page 93)

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 921 to 930.
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Calculate the number 1268

NUMBERMANIA: Calculate the number 1268 using numbers [9, 2, 5, 8, 38, 378] 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 3879a + c02c7 = b90c2 find number abc. Multiple solutions may exist.
Correct answers: 4
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#brainteasers #math
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Calculate the number 2964

NUMBERMANIA: Calculate the number 2964 using numbers [3, 4, 9, 3, 27, 912] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 3
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#brainteasers #math #numbermania

One-Legged People

Q: Where do one-legged people eat?

A: IHOP.

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MAGIC SQUARE: Calculate A-B+C

The aim is to place the some numbers from the list (4, 6, 7, 10, 18, 20, 21, 22, 24, 25, 65) 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 a6b1b + 6cc91 = 146aca find number abc. Multiple solutions may exist.
Correct answers: 4
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#brainteasers #math
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Calculate the number 4448

NUMBERMANIA: Calculate the number 4448 using numbers [4, 1, 6, 1, 33, 858] 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 6ba8c + a99cc = c0bb9b find number abc. Multiple solutions may exist.
Correct answers: 5
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#brainteasers #math
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Calculate the number 489

NUMBERMANIA: Calculate the number 489 using numbers [1, 1, 3, 3, 54, 544] 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 (7, 8, 11, 25, 26, 29, 51, 52, 55) 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
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Find number abc

If a4a6b - 2146a = c3293 find number abc. Multiple solutions may exist.
Correct answers: 2
CHECK ANSWER
#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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