BRAIN TEASERS
Brain Teasers (page 44)

Brain Teasers (page 44)

puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 431 to 440.
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Find number abc

If 6a777 - bb827 = 57a5c find number abc. Multiple solutions may exist.
Correct answers: 1
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#brainteasers #math
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Find the right combination

The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
Correct answers: 0
CHECK ANSWER
#brainteasers #mastermind
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Calculate the number 301

NUMBERMANIA: Calculate the number 301 using numbers [7, 4, 7, 8, 72, 231] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
CHECK ANSWER
#brainteasers #math #numbermania

Fact or fiction?

Fact  or fiction (you make the  call):   

1.  Marriages  are made in heaven. But so again, are thunder and lightning.     
2.  After marriage, husband and wife become two sides of a coin… they can’t face each  other, but, they still stay together.     
3.  Married  life is very frustrating.  In the first year  of marriage, the man speaks and the woman  listens.  In the second year, the woman speaks and the man listens. In the third year, they  both speak and the neighbours listen..     
4. When a  man opens the door of his car for his wife, you  canbe sure of one thing: either the car is new or the wife is.     
5.  Marriage is when a man and woman become as one. The trouble starts when they try to decide which  one.     
6.  Before  marriage, a man will lie awake all night  thinking about something she says. After marriage, he will fall asleep before she finish.     
7.  Every man wants a wife who is beautiful, understanding, economical, and a good cook. But the law allows only one wife.       
8.  They say when a man holds a woman’s hand before  marriage, that is LOVE. After marriage, that is SELF DEFENSE.     
9.  A wife becomes a “SEX OBJECT” when every time the  husband asks for sex she objects!       
10.  Marriage is the only war where you get to sleep with the enemy.       
11.  There  are two  four-letter words that are offensive to men in marriage : “don’t” and  “stop”,  unless, they are used together (“don’t stop”).
12.  Marriage  is an institution where the man loses his Bachelor’s Degree and the woman gets her Master’s  Degree.
13.  In  marriage, a man can have words with his wife, but, a woman can have paragraphs with her  husband.
14.  Marriage is love. Love is blind. Therefore, marriage is an institution for the blind.
15.  There  are 3 stages of SEX in a married life: Tri-weekly, try weekly and try weakly.
16.  LOVE is a  long sweet dream; MARRIAGE is the alarm clock.
17.  When a newly married man looks happy, we know why. But, when a 10-year married man looks happy, we wonder why.
18.  Marriage is not a word. It is a sentence … a LIFE SENTENCE.

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

If 4b9cb - ac5c8 = 5a94 find number abc. Multiple solutions may exist.
Correct answers: 0
CHECK ANSWER
#brainteasers #math
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Find the right combination

The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
Correct answers: 0
CHECK ANSWER
#brainteasers #mastermind
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Calculate the number 2861

NUMBERMANIA: Calculate the number 2861 using numbers [4, 3, 7, 5, 22, 394] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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 (6, 8, 10, 16, 18, 20, 43, 45, 47, 49, 66) 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 c066b + a76ab = 38c78 find number abc. Multiple solutions may exist.
Correct answers: 0
CHECK ANSWER
#brainteasers #math
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Which is a winning combination of digits?

The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
Correct answers: 0
CHECK ANSWER
#brainteasers #mastermind
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Calculate the number 2245

NUMBERMANIA: Calculate the number 2245 using numbers [9, 8, 5, 5, 76, 110] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
CHECK ANSWER
#brainteasers #math #numbermania
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The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
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Edison patent

In 1893, a patent for a "Roller for Crushing Ore or Other Material" was issued to Thomas A. Edison (U.S. No. 498,385). Edison had in mind crushing iron ore. "It is usual in ore crushing machines employing rollers to mount them in pairs on suitable supporting frames and to provide means for driving each pair, and for feeding material to be crushed separately to each pair of rollers and to provide separate means for pressing the rollers of each pair together. In the machine to be described I employ three or more rollers supported side by side in a frame and moveable towards or away from each other, instead of using them in pairs, and a single weight and lever serves to press all of said rollers together."Image: drawing of the side elevation of the apparatus.
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