BRAIN TEASERS
Math

Math

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 1 to 10.
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Calculate the number 7961

NUMBERMANIA: Calculate the number 7961 using numbers [2, 6, 5, 2, 35, 987] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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Find number abc

If 5a0ab + cbaca = 7ca4c find number abc. Multiple solutions may exist.
Correct answers: 0
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Calculate the number 7832

NUMBERMANIA: Calculate the number 7832 using numbers [1, 6, 7, 4, 35, 749] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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It was three o'clock in the m...

It was three o'clock in the morning, and the receptionist at a posh hotel was just dozing off, when a little old lady came running towards her, screaming.
"Please come quickly!" she yelled, "I just saw a naked man outside my window!!!"
The receptionist immediately rushed up to the old lady's room.
"Where is he?" asked the receptionist.
"He's over there," replied the little old lady, pointing to an apartment building opposite the hotel.
The receptionist looked over and could see a man with no shirt on, moving around his apartment. "It's probably a man who's getting ready to go to bed," she said reassuringly. "And how do you know he's naked, you can only see him from the waist up?"
"The dresser, honey!" screamed the old lady. "Try standing on the dresser!"
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MAGIC SQUARE: Calculate A+B*C

The aim is to place the some numbers from the list (3, 14, 15, 16, 25, 26, 27, 68, 71, 72, 73) 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: 0
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#brainteasers #math #magicsquare
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Find number abc

If 1b1a0 + 21b02 = acca2 find number abc. Multiple solutions may exist.
Correct answers: 0
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Calculate the number 1691

NUMBERMANIA: Calculate the number 1691 using numbers [3, 9, 6, 6, 73, 845] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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#brainteasers #math #numbermania
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Find number abc

If 34acc + ba42a = 52b2a find number abc. Multiple solutions may exist.
Correct answers: 0
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#brainteasers #math
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Calculate the number 1762

NUMBERMANIA: Calculate the number 1762 using numbers [7, 1, 9, 3, 46, 223] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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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 (1, 5, 10, 11, 15, 18, 19, 23, 49, 50, 54) 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: 0
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#brainteasers #math #magicsquare
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Find number abc

If a582c - 59bcc = a72c find number abc. Multiple solutions may exist.
Correct answers: 0
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#brainteasers #math
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Track guage

In 1863, Congress authorized a track width of 4-ft 8-1/2 in. as the standard for the Union Pacific Railroad, which became the accepted width for most of the world.
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