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Math (page 221)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 2201 to 2210. |
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/2018/06/14/magic-square-1528934738.png','/MAGIC-SQUARE-Calculate-A-B-C/5292'))
The aim is to place the some numbers from the list (10, 11, 12, 13, 14, 16, 21, 22, 25, 67, 85) 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: 20
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #magicsquare
Find number abc
)
If 57cc2 + 62ca9 = bb964b find number abc. Multiple solutions may exist. Correct answers: 30
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Find the next number in the ...
)
Find the next number in the sequence 8573, 3835, 5324, ...
Correct answers: 40
The first user who solved this task is Alfa Omega.
#brainteasers #math
Long lines at fast f...
“Long lines at fast food cause wait gain.”
Calculate the number 4001
. Each of the numbers can be used only once.','/archive/2018/06/11/numbermania-1528675501.png','/calculate-the-number-4001/5280'))
NUMBERMANIA: Calculate the number 4001 using numbers [4, 6, 4, 1, 94, 761] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 16
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
Find number abc
)
If 4a7bc + ac134 = bab24 find number abc. Multiple solutions may exist. Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate the number 572
. Each of the numbers can be used only once.','/archive/2018/06/08/numbermania-1528416301.png','/calculate-the-number-572/5273'))
NUMBERMANIA: Calculate the number 572 using numbers [1, 5, 5, 6, 77, 131] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 19
The first user who solved this task is Djordje Timotijevic.
#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/2018/06/07/magic-square-1528329922.png','/MAGIC-SQUARE-Calculate-A-B-C/5269'))
The aim is to place the some numbers from the list (20, 22, 23, 25, 27, 28, 33, 63, 65, 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: 23
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #magicsquare
Find number abc
)
If ab3a3 - 649c6 = 1044a find number abc. Multiple solutions may exist. Correct answers: 43
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate the number 455
. Each of the numbers can be used only once.','/archive/2018/06/04/numbermania-1528070701.png','/calculate-the-number-455/5259'))
NUMBERMANIA: Calculate the number 455 using numbers [8, 1, 6, 1, 54, 662] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 12
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
Find number abc
)
If a61cb + ab301 = 1accca find number abc. Multiple solutions may exist. Correct answers: 35
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
