## Math (page 2)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 11 to 20. |

## Find number abc

If 9cab9 + 5cc3a = 15bcc9 find number abc. Multiple solutions may exist.Correct answers:

**1**#brainteasers #math

## Calculate the number 4405

NUMBERMANIA: Calculate the number 4405 using numbers [1, 4, 5, 3, 30, 864] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**1**#brainteasers #math #numbermania

## MAGIC SQUARE: Calculate A-B-C

The aim is to place the some numbers from the list (2, 5, 8, 21, 24, 27, 37, 40, 43, 98) 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:

**1**#brainteasers #math #magicsquare

### A patient was waiting nervousl...

A patient was waiting nervously in the examination room of a famous specialist.

"So who did you see before coming to me?" asked the doctor.

"My General Practitioner."

"Your GP?" scoffed the doctor. "What a waste of time. Tell me, what sort of useless advice did he give you?"

"He told me to come and see you."

"So who did you see before coming to me?" asked the doctor.

"My General Practitioner."

"Your GP?" scoffed the doctor. "What a waste of time. Tell me, what sort of useless advice did he give you?"

"He told me to come and see you."

## Find number abc

If 6cba7 - a8779 = bb6c8 find number abc. Multiple solutions may exist.Correct answers:

**1**#brainteasers #math

## Calculate the number 1728

NUMBERMANIA: Calculate the number 1728 using numbers [2, 4, 9, 1, 33, 284] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**2**#brainteasers #math #numbermania

## Find number abc

If 8b597 + b987c = 11b47a find number abc. Multiple solutions may exist.Correct answers:

**5**#brainteasers #math

## Calculate the number 835

NUMBERMANIA: Calculate the number 835 using numbers [7, 1, 5, 7, 21, 800] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**2**#brainteasers #math #numbermania

## MAGIC SQUARE: Calculate A*B-C

The aim is to place the some numbers from the list (21, 22, 24, 25, 26, 27, 39, 42, 44, 48, 51) 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:

**1**#brainteasers #math #magicsquare

## Find number abc

If 73ac6 + bbc63 = 161a69 find number abc. Multiple solutions may exist.Correct answers:

**4**#brainteasers #math

## Calculate the number 1380

NUMBERMANIA: Calculate the number 1380 using numbers [5, 4, 1, 2, 35, 196] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**1**#brainteasers #math #numbermania