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 473

NUMBERMANIA: Calculate the number 473 using numbers [2, 3, 1, 1, 10, 326] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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Find number abc

If 98242 - 9bacc = 18b5 find number abc. Multiple solutions may exist.
Correct answers: 0
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Calculate the number 7453

NUMBERMANIA: Calculate the number 7453 using numbers [1, 9, 9, 1, 22, 744] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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Dan St. Germain: Too Lazy to Kill

I could never be a serial killer because Im way too lazy to follow a pattern. I used to murder women that look like Grandmother but now -- mostly delivery men.
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MAGIC SQUARE: Calculate A+B*C

The aim is to place the some numbers from the list (9, 10, 13, 14, 18, 22, 50, 51, 52, 60, 63) 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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Find number abc

If ab07c - c34cb = 4a6a2 find number abc. Multiple solutions may exist.
Correct answers: 0
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Calculate the number 1958

NUMBERMANIA: Calculate the number 1958 using numbers [7, 4, 2, 5, 59, 512] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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Find number abc

If 9b0a5 - 1bc0a = 79259 find number abc. Multiple solutions may exist.
Correct answers: 0
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Calculate the number 4136

NUMBERMANIA: Calculate the number 4136 using numbers [3, 6, 3, 4, 73, 763] 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 (3, 4, 6, 7, 8, 9, 10, 11, 14, 23, 27) 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 6ba99 + b0bab = 94cac find number abc. Multiple solutions may exist.
Correct answers: 0
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#brainteasers #math
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Jet airplane

In 1954, the first commercial jet transport airplane built in US - the Boeing 707 prototype - the model 367-80, made its maiden flight from Renton Field, south of Seattle, Washington. From its model number, it was nicknamed the Dash 80. The flight marked the 38th anniversary of the Boeing Company. The project was announced on 30 Aug 1952. Within two years, the company's $16 million investment produced the airplane rolled out for display on 14 May 1954. The 707 series of jetliners, being larger and faster soon replaced propeller airplanes for international travel. On 26 Oct 1958, Pan American World Airways began trans-Atlantic 707 jet service between New York and Paris.«
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