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Math (page 267)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 2661 to 2670. |
How old is Tom's Granny?
Tom asked his Granny how old she was. Rather than giving him a straight answer, she replied: "I have 6 children, and there are 4 years between each one and the next. I had my first child (your Uncle Peter) when I was 19. Now the youngest one (Your Auntie Jane) is 19 herself. That's all I'm telling you!" How old is Tom's Granny? Correct answers: 115
The first user who solved this task is Allen Wager.
#brainteasers #math #riddles
Calculate the number 6737
. Each of the numbers can be used only once.','/archive/2017/01/27/numbermania-1485475502.png','/calculate-the-number-6737/3499'))
NUMBERMANIA: Calculate the number 6737 using numbers [7, 8, 4, 4, 28, 955] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
Replace the question mark with a number
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MATH PUZZLE: Can you replace the question mark with a number? Correct answers: 419
The first user who solved this task is Fazil Hashim.
#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.
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/2017/01/26/magic-square-1485389208.png','/MAGIC-SQUARE-Calculate-A-B-C/3492'))
The aim is to place the some numbers from the list (5, 7, 13, 15, 16, 21, 24, 36, 44, 46, 55, 79) 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: 35
The first user who solved this task is Linda Tate Young.
#brainteasers #math #magicsquare
Calculate 1357+1919
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If 8638+7542=664 and 5589+2468=872 then 1357+1919=? Correct answers: 39
The first user who solved this task is Allen Wager.
#brainteasers #math #riddles
Find number abc
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If c4b5b + b0b3b = aa4484 find number abc. Multiple solutions may exist. Correct answers: 64
The first user who solved this task is Linda Tate Young.
#brainteasers #math
MATH PUZZLE: Can you replace...
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MATH PUZZLE: Can you replace the question mark with a number? Correct answers: 214
The first user who solved this task is Eugenio G. F. de Kereki.
#brainteasers #math #riddles
Calculate 7+3+4
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If 5+7+2=68, 8+6+1=48 and 3+4+5=58 then 7+3+4=? Correct answers: 313
The first user who solved this task is Linda Tate Young.
#brainteasers #math #riddles
Calculate the number 912
. Each of the numbers can be used only once.','/archive/2017/01/23/numbermania-1485129901.png','/calculate-the-number-912/3471'))
NUMBERMANIA: Calculate the number 912 using numbers [1, 7, 8, 8, 26, 950] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 38
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
Replace the question mark with a number
)
MATH PUZZLE: Can you replace the question mark with a number? Correct answers: 526
The first user who solved this task is On On Lunarbasil.
#brainteasers #math #riddles
