## MathThese 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 1 to 10. |

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## Calculate the number 650

NUMBERMANIA: Calculate the number 650 using numbers [9, 4, 2, 6, 16, 754] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**4**The first user who solved this task is

**Nílton Corrêa De Sousa**.#brainteasers #math #numbermania

## Find number abc

If 47aba - a90cb = 2c04c find number abc. Multiple solutions may exist.Correct answers:

**12**The first user who solved this task is

**Nasrin 24 T**.#brainteasers #math

## Calculate the number 2432

NUMBERMANIA: Calculate the number 2432 using numbers [5, 6, 7, 7, 30, 158] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**7**The first user who solved this task is

**Nílton Corrêa De Sousa**.#brainteasers #math #numbermania

### Jokes About Age

OLD MUSICIANS never die, they just get played out

OLD MUSICIANS never die, they just go from bar to bar

OLD NUCLEAR POWER PLANTS never die, they just go off-line

OLD NUMERICAL ANALYSTS never die, they just get disarrayed

OLD OWLS never die, they just don't give a hoot

OLD PACIFISTS never die, they just go to peaces

OLD PARADOXES never die, they just become enigmas

OLD PHOTOGRAPHERS never die, they get sent to the old focus home

OLD PHOTOGRAPHERS never die, they just stop developing

OLD PILOTS never die, they just buzz off

OLD PILOTS never die, they just go to a higher plane

OLD PLANETS never die, they just lose their attraction

OLD PLASTIC never dies, they just recycle it

OLD PLUMBERS never die, they just go down the drain

OLD POLICEMEN never die, they just cop out

OLD MUSICIANS never die, they just go from bar to bar

OLD NUCLEAR POWER PLANTS never die, they just go off-line

OLD NUMERICAL ANALYSTS never die, they just get disarrayed

OLD OWLS never die, they just don't give a hoot

OLD PACIFISTS never die, they just go to peaces

OLD PARADOXES never die, they just become enigmas

OLD PHOTOGRAPHERS never die, they get sent to the old focus home

OLD PHOTOGRAPHERS never die, they just stop developing

OLD PILOTS never die, they just buzz off

OLD PILOTS never die, they just go to a higher plane

OLD PLANETS never die, they just lose their attraction

OLD PLASTIC never dies, they just recycle it

OLD PLUMBERS never die, they just go down the drain

OLD POLICEMEN never die, they just cop out

## MAGIC SQUARE: Calculate A*B-C

The aim is to place the some numbers from the list (3, 4, 10, 14, 15, 21, 33, 42, 70, 71, 77, 88) 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:

**8**The first user who solved this task is

**Nasrin 24 T**.#brainteasers #math #magicsquare

## Find number abc

If cac69 + 89cc6 = 1a1b05 find number abc. Multiple solutions may exist.Correct answers:

**17**The first user who solved this task is

**Nasrin 24 T**.#brainteasers #math

## Calculate the number 1157

NUMBERMANIA: Calculate the number 1157 using numbers [8, 5, 8, 3, 77, 801] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**8**The first user who solved this task is

**Nílton Corrêa De Sousa**.#brainteasers #math #numbermania

## Find number abc

If 7bb49 - 2249a = 5c85b find number abc. Multiple solutions may exist.Correct answers:

**16**The first user who solved this task is

**Nílton Corrêa De Sousa**.#brainteasers #math

## Calculate the number 539

NUMBERMANIA: Calculate the number 539 using numbers [2, 4, 5, 5, 90, 357] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**10**The first user who solved this task is

**Nílton Corrêa De Sousa**.#brainteasers #math #numbermania

## MAGIC SQUARE: Calculate A+B-C

The aim is to place the some numbers from the list (13, 14, 16, 17, 21, 22, 23, 24, 30, 66, 80) 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:

**13**The first user who solved this task is

**Nasrin 24 T**.#brainteasers #math #magicsquare

## Find number abc

If 6bca8 - 3695a = 2ac9a find number abc. Multiple solutions may exist.Correct answers:

**39**The first user who solved this task is

**Nílton Corrêa De Sousa**.#brainteasers #math