BRAIN TEASERS
Math (page 90)

Math (page 90)

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 891 to 900.
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MAGIC SQUARE: Calculate A+B*C

The aim is to place the some numbers from the list (10, 11, 13, 14, 18, 21, 69, 70, 73, 74, 77, 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: 1
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#brainteasers #math #magicsquare
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Find number abc

If c9cac - 4c937 = 13c6b find number abc. Multiple solutions may exist.
Correct answers: 2
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#brainteasers #math
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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

Why Isn't the Line Moving? – From the Blonde Files

At a store, a Blonde lady stood in line waiting to pay for her items.
Three men stood before her in the line. After 15 minutes she realized that the line wasn't moving at all.
She shouted at the cashier, 'Is this line going to take all day long?'
The cashier replied, 'Please step aside ma'am and come here. You are standing behind three mannequins.'

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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
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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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Edwin G. Krebs

Born 6 Jun 1918; died 21 Dec 2009 at age 91.Edwin Gerhard Krebs was an American biochemist who shared (with Edmond H. Fischer) the 1992 Nobel Prize for Physiology or Medicine. They discovered reversible protein phosphorylation, a biochemical process that regulates the activities of proteins in cells and thus governs countless processes that are necessary for life. Malfunctions in protein phosphorylation have been implicated in the causation of diseases such as diabetes, cancer, and Alzheimer's disease.«
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