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Math (page 303)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 3021 to 3030. |
Find number abc
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If 17a5b + 663c3 = a41ac find number abc. Multiple solutions may exist. Correct answers: 84
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Find the missing number
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Find the missing number. Correct answers: 219
The first user who solved this task is Neelima Subrahmanyam.
#brainteasers #math
Calculate the number 775
. Each of the numbers can be used only once.','/archive/2016/02/23/numbermania-1456185901.png','/calculate-the-number-775/1965'))
NUMBERMANIA: Calculate the number 775 using numbers [7, 3, 7, 4, 82, 539] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 43
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
HAPPY July the 1st, international JOKES day!
HAPPY July the 1st, international JOKES day!
What number goes into the em...
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What number goes into the empty square? Correct answers: 247
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
Find the next 4 numbers from...
 and calculate their sum.','/archive/2016/02/20/1955.png','/Find-the-next-4-numbers-from---/1955'))
Find the next 4 numbers from series (288863, 18432, 192, ?, ?, ?, ?) and calculate their sum. Correct answers: 36
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
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/2016/02/20/magic-square-1455927468.png','/MAGIC-SQUARE-Calculate-A-B-C/1952'))
The aim is to place the some numbers from the list (3, 4, 6, 7, 8, 9, 10, 16, 18, 19, 21, 84, 99) 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: 45
The first user who solved this task is Sanja Šabović.
#brainteasers #math #magicsquare
Find number abc
)
If a9a91 - ac9b9 = 6c2 find number abc. Multiple solutions may exist. Correct answers: 74
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Can you replace the question...
)
Can you replace the question mark with a number? Correct answers: 217
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
Calculate the number 8699
. Each of the numbers can be used only once.','/archive/2016/02/16/numbermania-1455581101.png','/calculate-the-number-8699/1939'))
NUMBERMANIA: Calculate the number 8699 using numbers [7, 9, 4, 8, 71, 740] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 31
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/2016/02/13/magic-square-1455322564.png','/MAGIC-SQUARE-Calculate-A-B-C/1933'))
The aim is to place the some numbers from the list (10, 24, 25, 32, 33, 34, 36, 37, 42, 46, 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: 39
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #magicsquare
