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Math (page 237)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 2361 to 2370. |
Calculate the number 417
. Each of the numbers can be used only once.','/archive/2017/12/22/numbermania-1513901101.png','/calculate-the-number-417/4723'))
NUMBERMANIA: Calculate the number 417 using numbers [8, 7, 9, 3, 30, 251] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 25
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/2017/12/21/magic-square-1513814808.png','/MAGIC-SQUARE-Calculate-A-B-C/4720'))
The aim is to place the some numbers from the list (6, 7, 11, 20, 21, 23, 25, 56, 65, 66, 70, 91) 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: 18
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #magicsquare
Find number abc
)
If a3b4c + 7223a = 8c87b find number abc. Multiple solutions may exist. Correct answers: 47
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Is it a good baby?
A three-year old walks over to a pregnant lady while waiting with his mother in a doctor's surgery.
"Why is your stomach so big?" he asks.
"I'm having a baby," she replies.
"Is the baby in your stomach?" he asks, with his big eyes.
"Yes, it is," she says.
"Is it a good baby?" he asks, with a puzzled look.
"Oh, yes. A really good baby," the lady replies.
Shocked and surprised, he asks: "Then why did you eat him?"
Calculate the number 9097
. Each of the numbers can be used only once.','/archive/2017/12/18/numbermania-1513555501.png','/calculate-the-number-9097/4709'))
NUMBERMANIA: Calculate the number 9097 using numbers [7, 7, 9, 4, 32, 561] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 22
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
Find number abc
)
If c7ac4 + a4b01 = 1bb0c5 find number abc. Multiple solutions may exist. Correct answers: 47
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate the number 407
. Each of the numbers can be used only once.','/archive/2017/12/15/numbermania-1513296301.png','/calculate-the-number-407/4700'))
NUMBERMANIA: Calculate the number 407 using numbers [3, 3, 9, 9, 95, 420] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 21
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/2017/12/14/magic-square-1513209960.png','/MAGIC-SQUARE-Calculate-A-B-C/4695'))
The aim is to place the some numbers from the list (4, 5, 11, 15, 16, 19, 20, 22, 26, 33, 40) 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
How many 5-digit numbers (it...
 are there that do not contain the numbers 3 and 5, and are multiples of 4?','/archive/2017/12/13/4693.png','/How-many-5-digit-numbers-(it---/4693'))
How many 5-digit numbers (it cannot start with 0) are there that do not contain the numbers 3 and 5, and are multiples of 4? Correct answers: 23
The first user who solved this task is Manguexa Wagle.
#brainteasers #math #riddles
Find number abc
)
If ccb0c - 5babc = 11cc0 find number abc. Multiple solutions may exist. Correct answers: 37
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate 5555+6666
)
If 5763+2345=5363 and 8926+6213=4126 then 5555+6666=? Correct answers: 46
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
