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Math (page 223)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 2221 to 2230. |
Find number abc
If 5a1c8 - 3a2bc = 1988c find number abc. Multiple solutions may exist. Correct answers: 33
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate the number 1391
NUMBERMANIA: Calculate the number 1391 using numbers [2, 6, 2, 9, 65, 203] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 15
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B*C
The aim is to place the some numbers from the list (1, 2, 6, 17, 18, 22, 29, 30, 34, 57, 74, 81) 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: 15
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #magicsquare
Find number abc
If 57bab - 1c591 = 4c4a9 find number abc. Multiple solutions may exist. Correct answers: 52
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate the number 4380
NUMBERMANIA: Calculate the number 4380 using numbers [9, 6, 1, 4, 39, 746] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 13
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
Find number abc
If ac046 + cbac9 = 36a6b 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 2070
NUMBERMANIA: Calculate the number 2070 using numbers [7, 5, 6, 4, 93, 221] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 15
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A*B+C
The aim is to place the some numbers from the list (9, 10, 18, 19, 22, 23, 31, 54, 55, 63) 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: 17
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #magicsquare
What number comes next?
Look at the series (9, 73, 241, 561, 1081, 1849, ?), determine the pattern, and find the value of the next number! Correct answers: 40
The first user who solved this task is Fazil Hashim.
#brainteasers #math #riddles
Find number abc
If 80b87 - cba67 = a71a0 find number abc. Multiple solutions may exist. Correct answers: 48
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math

