BRAIN TEASERS
Math (page 86)

Math (page 86)

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 851 to 860.
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MAGIC SQUARE: Calculate A+B-C

The aim is to place the some numbers from the list (3, 13, 14, 15, 19, 20, 21, 22, 23, 27, 30) 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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Find number abc

If 995c2 + c4a51 = 1cc5bc find number abc. Multiple solutions may exist.
Correct answers: 5
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Calculate the number 2501

NUMBERMANIA: Calculate the number 2501 using numbers [2, 8, 5, 8, 48, 321] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
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#brainteasers #math #numbermania

Divorce Court

A judge was interviewing a woman regarding her pending divorce, and asked, "What are the grounds for your divorce?" 

She replied, "About four acres and a nice little home in the middle of the property with a stream running by." 

"No," he said, "I mean what is the foundation of this case?" 

"It is made of concrete, brick and mortar," she responded. 

"I mean," he continued, "What are your relations like?" 

"I have an aunt and uncle living here in town, and so do my husband's parents." 

He said, "Do you have a real grudge?" 

"No," she replied, "We have a two-car carport and have never really needed one." 

"Please," he tried again, "is there any infidelity in your marriage?" 

"Yes, both my son and daughter have stereo sets. We don't necessarily like the music, but the answer to your questions is yes." 

"Ma'am, does your husband ever beat you up?" 

"Yes," she responded, "about twice a week he gets up earlier than I do." 

Finally, in frustration, the judge asked, "Lady, why do you want a divorce?" 

"Oh, I don't want a divorce," she replied. "I've never wanted a divorce. My husband does. He said he can't communicate with me!"

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Find number abc

If 73a62 + 794b9 = bc248b find number abc. Multiple solutions may exist.
Correct answers: 6
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Calculate the number 3639

NUMBERMANIA: Calculate the number 3639 using numbers [8, 6, 3, 9, 52, 537] 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 (3, 6, 7, 8, 17, 30, 31, 32, 50, 53, 54, 55, 78) 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 ca661 - 544b8 = ac18a find number abc. Multiple solutions may exist.
Correct answers: 5
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#brainteasers #math
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Calculate the number 2160

NUMBERMANIA: Calculate the number 2160 using numbers [1, 9, 2, 3, 53, 381] 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 188a6 + cb3c4 = 8a2cb find number abc. Multiple solutions may exist.
Correct answers: 2
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#brainteasers #math
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Calculate the number 4451

NUMBERMANIA: Calculate the number 4451 using numbers [9, 1, 3, 6, 28, 357] 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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Sir Almroth Wright

Born 10 Aug 1861; died 30 Apr 1947 at age 85.Sir Almroth Edward Wright was an English bacteriologist who developed an immunization against typhoid fever that protected British soldiers in WW I, saving lives from infection. It was the result of his work beginning in 1892, while professor of pathology at the Army Medical School, using typhoid bacilli killed by heat. Tests on over 3,000 soldiers in India were followed by its successful use during the South African (Boer) War. He was noted for creating autogenous vaccines, prepared from the bacteria harboured by the patient. Wright also developed vaccines against enteric tuberculosis and pneumonia and contributed to the study of opsonins (blood enzymes that make bacteria more susceptible to phagocytosis by white cells.)«
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