|
Math (page 272)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 2711 to 2720. |
Find the four digit number i...
)
Find the four digit number in which the first digit is one fourth of the last digit, the second digit is 6 times the first digit, and the third digit is the second digit plus 3. Correct answers: 107
The first user who solved this task is Snezana Milanovic.
#brainteasers #math
Find number abc
)
If 29ca3 + 29ba3 = a880c find number abc. Multiple solutions may exist. Correct answers: 68
The first user who solved this task is On On Lunarbasil.
#brainteasers #math
Replace the question mark with a number
)
MATH PUZZLE: Can you replace the question mark with a number? Correct answers: 222
The first user who solved this task is Eugenio G. F. de Kereki.
#brainteasers #math #riddles
Invisible patient
- Doctor, there is a patient on line 1 that say he's invisible.
- Well, tell him I can't see him right now.
- Well, tell him I can't see him right now.
A boy is twice as old as his...
)
A boy is twice as old as his sister, and half as old as their father. In 50 years, his sister will be half as old as their father. How old is the boy now? Correct answers: 66
The first user who solved this task is Sanja Šabović.
#brainteasers #math #riddles
Calculate the number 2679
. Each of the numbers can be used only once.','/archive/2016/12/23/numbermania-1482451502.png','/calculate-the-number-2679/3288'))
NUMBERMANIA: Calculate the number 2679 using numbers [8, 6, 7, 6, 27, 424] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 29
The first user who solved this task is Eugenio G. F. de Kereki.
#brainteasers #math #numbermania
MATH PUZZLE: Can you replace...
)
MATH PUZZLE: Can you replace the question mark with a number? Correct answers: 208
The first user who solved this task is On On Lunarbasil.
#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/2016/12/22/magic-square-1482365212.png','/MAGIC-SQUARE-Calculate-A-B-C/3281'))
The aim is to place the some numbers from the list (4, 10, 12, 16, 17, 18, 23, 57, 71, 73, 78, 93) 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: 40
The first user who solved this task is On On Lunarbasil.
#brainteasers #math #magicsquare
Can you guess how many bananas were in the box?
)
There was a shipwreck at sea and Doug, Steve, and Phil got washed ashore on a small, isolated island. They were exhausted and fell asleep on the beach. Doug woke up and saw a box of bananas had washed ashore. He ate 1/3 of bananas and went back to sleep. Steve woke up and also ate 1/3 of what was left of the bananas, and went back to sleep. Next, Phil woke up and assuming no one had eaten the bananas, ate only 1/3 of what was left. When he was finished, there were only 8 bananas left. Can you guess how many bananas were in the box? Correct answers: 92
The first user who solved this task is Allen Wager.
#brainteasers #math #riddles
Find number abc
)
If caa45 + b0cba = aa9c2 find number abc. Multiple solutions may exist. Correct answers: 58
The first user who solved this task is Jasmina Atarac.
#brainteasers #math
Replace the question mark with a number
)
MATH PUZZLE: Can you replace the question mark with a number? Correct answers: 491
The first user who solved this task is Vladimir Krnac.
#brainteasers #math #riddles
