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Brain Teasers (page 152)puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 1511 to 1520. |
Calculate the number 7724
. Each of the numbers can be used only once.','/archive/2022/07/22/numbermania-1658448301.png','/calculate-the-number-7724/7337'))
NUMBERMANIA: Calculate the number 7724 using numbers [5, 7, 6, 4, 72, 992] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A*B*C
 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.','/archive/2022/07/21/magic-square-1658361917.png','/MAGIC-SQUARE-Calculate-A-B-C/7336'))
The aim is to place the some numbers from the list (14, 15, 19, 27, 28, 32, 40, 41, 45, 95) 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: 3
#brainteasers #math #magicsquare
Find number abc
)
If b4c09 - cb9a2 = 2cc3a find number abc. Multiple solutions may exist. Correct answers: 5
#brainteasers #math
A pious man who had reached th...
A pious man who had reached the age of 105 suddenly stopped going to synagogue. Alarmed by the old fellow's absence after so many years of faithful attendance the Rabbi went to see him.
He found him in excellent health, so the Rabbi asked, "How come after all these years we don't see you at services anymore?"
The old man looked around and lowered his voice. "I'll tell you, Rabbi," he whispered. "When I got to be 90, I expected God to take me any day. But then I got to be 95, then 100, then 105. So I figured that God is very busy and must've forgotten about me, and I don't want to remind Him!"
He found him in excellent health, so the Rabbi asked, "How come after all these years we don't see you at services anymore?"
The old man looked around and lowered his voice. "I'll tell you, Rabbi," he whispered. "When I got to be 90, I expected God to take me any day. But then I got to be 95, then 100, then 105. So I figured that God is very busy and must've forgotten about me, and I don't want to remind Him!"
Find the right combination
. 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.','/archive/2022/07/19/mastermind-1658189101.png','/Find-the-right-combination/7334'))
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: 9
#brainteasers #mastermind
Calculate the number 595
. Each of the numbers can be used only once.','/archive/2022/07/18/numbermania-1658102701.png','/calculate-the-number-595/7333'))
NUMBERMANIA: Calculate the number 595 using numbers [5, 2, 8, 2, 52, 571] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 5
#brainteasers #math #numbermania
Find number abc
)
If b51ca - ba6b7 = 444c find number abc. Multiple solutions may exist. Correct answers: 4
#brainteasers #math
Find the right combination
. 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.','/archive/2022/07/16/mastermind-1657929901.png','/Find-the-right-combination/7331'))
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: 8
#brainteasers #mastermind
Calculate the number 3628
. Each of the numbers can be used only once.','/archive/2022/07/15/numbermania-1657843501.png','/calculate-the-number-3628/7330'))
NUMBERMANIA: Calculate the number 3628 using numbers [3, 4, 4, 8, 88, 980] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 3
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A*B+C
 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.','/archive/2022/07/14/magic-square-1657757148.png','/MAGIC-SQUARE-Calculate-A-B-C/7329'))
The aim is to place the some numbers from the list (1, 2, 3, 4, 8, 10, 12, 13, 14, 20, 32, 44) 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: 2
#brainteasers #math #magicsquare
Find number abc
)
If 8b2a8 - cba60 = 29c18 find number abc. Multiple solutions may exist. Correct answers: 9
#brainteasers #math
