BRAIN TEASERS
Math (page 160)

Math (page 160)

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 1591 to 1600.
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Find number abc

If b78aa - 71a80 = c6c7a find number abc. Multiple solutions may exist.
Correct answers: 24
The first user who solved this task is Nasrin 24 T.
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#brainteasers #math
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Calculate the number 7056

NUMBERMANIA: Calculate the number 7056 using numbers [1, 7, 6, 2, 75, 864] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 12
The first user who solved this task is Nílton Corrêa de Sousa.
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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 (4, 7, 13, 14, 16, 17, 23, 24, 36, 39, 46, 65) 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: 11
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math #magicsquare

20 more of 2020 Halloween Jokes

Q: Where does Count Dracula usually eat his lunch?
A: At the casketeria.

Q: What part of the street do vampires live on?
A: The dead end.

Q: What do you get when you divide your jack-o’-lantern’s circumference by its diameter?
A: Pumpkin-pi!

Q: What can you say about a horrible mummy joke?
A: It Sphinx!

Q: What do you call a vampire that lives in a kitchen?
A: Count Spatula.

Q: What do ghosts wear when their eyesight gets blurred?
A: Spooktacles

Q: What would be the national holiday for a nation of vampires?
A: Fangs-giving!

Q: What’s a zombie’s favorite cereal?
A: Rice Creepies.

Q: Where do ghosts go on holidays?
A: The Boohamas.

Q: What did one ghost say to the other?
A: Get a life!

Q: What did the fisherman say on Halloween?
A: Trick or trout. How do ghosts search the

Q: Web?
A: They use ghoul-gle.

Q: What goes around a haunted house and never stops?
A: A fence.

Q: Who do monsters buy cookies from?
A: Ghoul scouts.

Q: Why is a cemetery a great place to write a story?
A: Because there are so many plots there!

Q: Why do Jack-o-lanterns have wicked smiles?
A: Because they just had their brains scooped out!

Q: Where is the best place to party on Halloween?
A: The g-RAVE-yard.

Q: Why did the baby wrap itself in white cloth strips?
A: It was just trying to be just like its mummy.

Q: Why do ghosts like to hang out at bars?
A: Because all of the Boos.

Q: Who won the skeleton beauty contest?
A: No body.

Jokes of the day - Daily updated jokes. New jokes every day.
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Find number abc

If 33bc0 - 104c6 = bbac4 find number abc. Multiple solutions may exist.
Correct answers: 18
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math
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Calculate the number 721

NUMBERMANIA: Calculate the number 721 using numbers [2, 4, 2, 7, 49, 231] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 10
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math #numbermania
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Find number abc

If 732bc - b1cab = 1177a find number abc. Multiple solutions may exist.
Correct answers: 18
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math
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Calculate the number 1238

NUMBERMANIA: Calculate the number 1238 using numbers [4, 6, 6, 9, 80, 927] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 11
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#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, 5, 11, 27, 29, 35, 58, 66, 68, 74, 79) 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: 12
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math #magicsquare
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Find number abc

If 9767a - c405b = a36a9 find number abc. Multiple solutions may exist.
Correct answers: 19
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math
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Calculate the number 2558

NUMBERMANIA: Calculate the number 2558 using numbers [3, 9, 2, 1, 98, 412] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 13
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math #numbermania
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James B. Sumner

Died 12 Aug 1955 at age 67 (born 19 Nov 1887).James Batcheller Sumner was an American biochemist who shared (with John Howard Northrop and Wendell Meredith Stanley) the 1946 Nobel Prize for Chemistry. Sumner was the first to crystallize an enzyme to show that enzymes were proteins. He learned to live one-handed from age 17, due to an accident. After earning his Ph.D. (1914), he joined the faculty of Cornell University Medical College. By 1917, he began investigating the protein nature of enzymes. It was technically difficult, taking nine years, before he produced a crystalline globulin with high urease activity in 1926. The significance of his work went unappreciated for a number of years, but by 1946, he was awarded a half-share of the Nobel Prize for Chemistry, “for his discovery that enzymes can be crystallized.” In 1947 he became director of a new laboratory for enzyme chemistry, at Cornell.«
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