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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Find number abc

If 9c5cc - ac309 = 30ba8 find number abc. Multiple solutions may exist.
Correct answers: 6
The first user who solved this task is Djordje Timotijevic.
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There is a straight highway....

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second. Can you calculate the distance between the fourth and the first village?
Correct answers: 11
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math #riddles
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MATH PUZZLE: Can you replace...

MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 37
The first user who solved this task is Rutu Raj.
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Wanda Sykes: Tiger Woods

As soon as he turned pro and he won his first tournament, I read, Bi-racial golfer wins first tournament. Oh, OK -- 50/50: hes 50% black, 50% Asian. Alright, cool. Then after he won the masters, Im flipping through Sports Illustrated, and I read, Tiger Woods is a quarter black, and Im like, Damn, hes down to 25% now, man. What the hell is going on? Theyre treating him like hes milk.
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Calculate the number 737

NUMBERMANIA: Calculate the number 737 using numbers [1, 7, 3, 8, 50, 683] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 16
The first user who solved this task is Eugenio G. F. de Kereki.
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#brainteasers #math #numbermania
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How old is she?

When asked how old she was, Suzie replied, ''In two years I will be twice as old as I was five years ago.'' How old is she?
Correct answers: 24
The first user who solved this task is Linda Tate Young.
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#brainteasers #math #riddles
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What is the four-digit numbe...

What is the four-digit number in which the first digit is one third the second, the third is the sum of the first and second, and the last is three times the second?
Correct answers: 28
The first user who solved this task is Rutu Raj.
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#brainteasers #math #riddles
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Find number abc

If 80b4a - aa5ba = c4cb0 find number abc. Multiple solutions may exist.
Correct answers: 19
The first user who solved this task is Linda Tate Young.
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#brainteasers #math
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Replace the question mark with a number

MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 44
The first user who solved this task is Sanja Šabović.
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#brainteasers #math #riddles
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Calculate the number 3920

NUMBERMANIA: Calculate the number 3920 using numbers [5, 4, 7, 3, 34, 425] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 12
The first user who solved this task is Allen Wager.
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#brainteasers #math #numbermania
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What is the length in centimeters of the snake?

A snake slides through a long cylindrical hole in the ground at 5 centimeters per second. The hole is 5.5 meters in length. The snake takes 15 seconds to enter the hole. What is the length in centimeters of the snake?
Correct answers: 41
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math #riddles
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Solve the magic square and find the product AxBxCxDxE
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Photomaton

In 1928, the first U.S. patent for a fully automatic photographic film developing machine was issued to its inventor, Anatol M. Josepho. It was an apparatus for developing film strips. The first model of the Photomaton was constructed in a loft building on 125th Street, New York City. It is said the inventor received one million dollars for the invention. The first Photomaton studio was opened to the public at 1659 Broadway, New York City, in Sep 1926.
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