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The Most Difficult Tasks (page 88)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 871 to 880. |
Find number abc
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If b08b1 - 1aca7 = c13bc find number abc. Multiple solutions may exist. Calculate the number 2223
. Each of the numbers can be used only once.','/archive/2023/11/06/numbermania-1699229101.png','/calculate-the-number-2223/7806'))
NUMBERMANIA: Calculate the number 2223 using numbers [4, 2, 7, 7, 94, 790] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 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/2023/11/02/magic-square-1698883539.png','/MAGIC-SQUARE-Calculate-A-B-C/7802'))
The aim is to place the some numbers from the list (4, 5, 6, 7, 12, 13, 24, 52, 62, 64, 70) 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. 
Are you an honest lawyer...
An investment counselor decided to go out on her own. She was shrewd and diligent, so business kept coming in, and pretty soon she realized that she needed an in-house counsel. She began to interview young lawyers.
"As I'm sure you can understand," she started off with one of the first applicants, "in a business like this, our personal integrity must be beyond question." She leaned forward. "Mr. Peterson, are you an honest lawyer?"
"Honest?" replied the job prospect. "Let me tell you something about honest. Why, I'm so honest that my father lent me $15,000 for my education, and I paid back every penny the minute I tried my very first case."
"Impressive. And what sort of case was that?"
The lawyer squirmed in his seat and admitted, "He sued me for the money."
Calculate the number 3836
. Each of the numbers can be used only once.','/archive/2023/10/30/numbermania-1698624301.png','/calculate-the-number-3836/7799'))
NUMBERMANIA: Calculate the number 3836 using numbers [7, 1, 9, 6, 98, 455] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 
Calculate the number 2420
. Each of the numbers can be used only once.','/archive/2023/10/27/numbermania-1698365101.png','/calculate-the-number-2420/7796'))
NUMBERMANIA: Calculate the number 2420 using numbers [2, 2, 5, 1, 97, 582] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 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/2023/10/26/magic-square-1698278724.png','/MAGIC-SQUARE-Calculate-A-B-C/7795'))
The aim is to place the some numbers from the list (3, 4, 6, 15, 16, 18, 22, 23, 25, 86) 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. Calculate the number 826
. Each of the numbers can be used only once.','/archive/2023/10/23/numbermania-1698019501.png','/calculate-the-number-826/7792'))
NUMBERMANIA: Calculate the number 826 using numbers [3, 6, 1, 6, 86, 579] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Calculate the number 1045
. Each of the numbers can be used only once.','/archive/2023/10/20/numbermania-1697760301.png','/calculate-the-number-1045/7789'))
NUMBERMANIA: Calculate the number 1045 using numbers [4, 4, 1, 9, 33, 451] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 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/2023/10/19/magic-square-1697673920.png','/MAGIC-SQUARE-Calculate-A-B-C/7788'))
The aim is to place the some numbers from the list (4, 8, 9, 10, 11, 18, 19, 33, 35, 43) 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. Calculate the number 6204
. Each of the numbers can be used only once.','/archive/2023/10/16/numbermania-1697414701.png','/calculate-the-number-6204/7785'))
NUMBERMANIA: Calculate the number 6204 using numbers [4, 7, 5, 1, 26, 860] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 
