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Math (page 229)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 2281 to 2290. |
Calculate the number 2380
. Each of the numbers can be used only once.','/archive/2018/03/16/numbermania-1521158701.png','/calculate-the-number-2380/5016'))
NUMBERMANIA: Calculate the number 2380 using numbers [7, 9, 6, 5, 72, 288] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 20
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
What is the next number in this series?
, determine the pattern, and find the value of the next number!','/archive/2018/03/15/5014.png','/What-is-the-next-number-in-this-series/5014'))
Look at the series (1, 5, 32, 288, 3413, 50069, ?), determine the pattern, and find the value of the next number! Correct answers: 58
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/2018/03/15/magic-square-1521072326.png','/MAGIC-SQUARE-Calculate-A-B-C/5011'))
The aim is to place the some numbers from the list (7, 9, 12, 19, 21, 24, 40, 42, 45, 87) 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
Two words....
The other day I had the opportunity to drop by my department head's office. He's a friendly guy and, on the rare opportunities that I have to pay him a visit, we have had enjoyable conversations.
While I was in his office, I asked him, "Sir, what is the secret of your success?"
He said, "Two words."
"And, Sir, what are they?"
"Right decisions."
"But how do you make right decisions?"
"One word," he responded.
"And, Sir, what is that?"
"Experience."
"And how do you get experience?"
"Two words."
"And, Sir what are they?"
"Wrong decisions."
What is the missing number?
)
MATH PUZZLE: Can you replace the question mark with a number? Correct answers: 38
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
Find number abc
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If 6a6c5 - 2a220 = b0ba5 find number abc. Multiple solutions may exist. Correct answers: 53
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
What is the missing number?
)
MATH PUZZLE: Can you replace the question mark with a number? Correct answers: 72
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
Calculate the number 4001
. Each of the numbers can be used only once.','/archive/2018/03/12/numbermania-1520813101.png','/calculate-the-number-4001/4996'))
NUMBERMANIA: Calculate the number 4001 using numbers [1, 8, 5, 8, 53, 413] 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
Find number abc
)
If ab3c2 + 78307 = bb96c9 find number abc. Multiple solutions may exist. Correct answers: 55
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate the number 7778
. Each of the numbers can be used only once.','/archive/2018/03/09/numbermania-1520553901.png','/calculate-the-number-7778/4986'))
NUMBERMANIA: Calculate the number 7778 using numbers [8, 8, 7, 2, 74, 881] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 18
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
What is the missing number?
)
MATH PUZZLE: Can you replace the question mark with a number? Correct answers: 75
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
