BRAIN TEASERS
Math (page 115)

Math (page 115)

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 1141 to 1150.
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Find number abc

If ac89a - 45ab8 = ca258 find number abc. Multiple solutions may exist.
Correct answers: 7
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Calculate the number 7273

NUMBERMANIA: Calculate the number 7273 using numbers [8, 7, 7, 7, 94, 954] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 2
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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 (13, 15, 17, 19, 25, 29, 31, 49, 53, 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: 3
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#brainteasers #math #magicsquare

Pilot: Have you ever flown in ...

Pilot: Have you ever flown in a small plane before?

Passenger: No, I have not.

Pilot: Well, here is some chewing gum. It will help to keep your ears from popping.

Pilot (after the plane landed): Did the gum help?

Passenger: Yep. It worked fine. The only trouble is I can’t get the gum out of my ears.
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Find number abc

If 5b34a + 4333b = 102ca7 find number abc. Multiple solutions may exist.
Correct answers: 11
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#brainteasers #math
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Calculate the number 547

NUMBERMANIA: Calculate the number 547 using numbers [4, 9, 2, 5, 13, 130] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 3
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#brainteasers #math #numbermania
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Find number abc

If 393ac + 4904b = aa4ba find number abc. Multiple solutions may exist.
Correct answers: 7
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#brainteasers #math
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Calculate the number 2286

NUMBERMANIA: Calculate the number 2286 using numbers [1, 9, 3, 4, 81, 190] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 2
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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 (2, 11, 12, 14, 18, 19, 21, 26, 27, 29, 64, 83) 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: 3
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#brainteasers #math #magicsquare
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Find number abc

If ab2c4 - cba46 = 5a2bb find number abc. Multiple solutions may exist.
Correct answers: 3
CHECK ANSWER
#brainteasers #math
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Calculate the number 2182

NUMBERMANIA: Calculate the number 2182 using numbers [8, 3, 1, 9, 88, 426] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
CHECK ANSWER
#brainteasers #math #numbermania
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Factory explosion

In 1871, an explosion at the factory of Patent Gun Cotton Company, Stowmarket, Suffolk, England, killed 24 people and injured many more It happened in the early afternoon, devastating the factory and left a crater 100-ft long and 10-ft deep. Windows were blown in all over Stowmarket ands roofs damaged, and the explosion was heard up to ten miles away. It was the biggest disaster ever to hit the town. The inquest found that it had probably been caused by sabotage but no one was ever brought to trial. It has been suggested that the findings were a whitewash which helped prevent any criticism falling on the heads of the factory or the inventor of the process. (Guncotton was first patented by Christian Frederick Schönbein in 1846)
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