### Genius Puzzles:: Hard Math Puzzles With Answers

**Hard Math Puzzles #1 - Beggars Cant Be Choosers**

Difficulty Level
Popularity Quotient

As they say, beggars can't be choosers, in fact begger take what they can get. A begger on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the begger finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

**Hard Math Puzzles #2 - Seven Digit Number Puzzle**

Difficulty Level
Popularity Quotient

Can you find a seven digit number which describes itself.

The first digit is the number of zeros in the number.

The second digit is the number of ones in the number, etc.

For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

The first digit is the number of zeros in the number.

The second digit is the number of ones in the number, etc.

For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

**Hard Math Puzzles #3 - Well Known Hens Eggs Problem**

Difficulty Level
Popularity Quotient

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

**Hard Math Puzzles #4 - Find The Next Number In The Series**

Difficulty Level
Popularity Quotient

Find Next Number in the Series

2 9 3 1 8 4 3 6 5 7 ?

2 9 3 1 8 4 3 6 5 7 ?

**Hard Math Puzzles #5 - Nice Mathematics Riddle**

Difficulty Level
Popularity Quotient

Aishwarya Rai walks into a bank to cash out her check.

By mistake the bank teller gives her dollar amount in change, and her cent amount in dollars.

On the way home she spends 5 cent, and then suddenly she notices that she has twice the amount of her check.

How much was her check amount ?

By mistake the bank teller gives her dollar amount in change, and her cent amount in dollars.

On the way home she spends 5 cent, and then suddenly she notices that she has twice the amount of her check.

How much was her check amount ?

**Hard Math Puzzles #6 - Very Hard Maths Riddle**

Difficulty Level
Popularity Quotient

Can you find the smallest positive number such that if you shuffle the digits of the number in a particular order, the shuffled number becomes twice the original number.

**Hard Math Puzzles #7 - Tricky Math Race Riddle**

Difficulty Level
Popularity Quotient

Rooney, Hernandez, and Robin race each other in a 100 meters race. All of them run at a constant speed throughout the race.

Rooney beats Hernandez by 20 meters.

Hernandez beats Robin by 20 meters.

How many meters does Rooney beat Robin by ?

Rooney beats Hernandez by 20 meters.

Hernandez beats Robin by 20 meters.

How many meters does Rooney beat Robin by ?

**Hard Math Puzzles #8 - Math Handshake Riddle**

Difficulty Level
Popularity Quotient

At a party, everyone shook hands with everybody else. There were 66 handshakes. How many people were at the party?

**Hard Math Puzzles #9 - Indian Scientist Magical Number Puzzle**

Difficulty Level
Popularity Quotient

Ramanujan found out that 1729 is a magical number.

What so magical about it ?

What so magical about it ?

**Hard Math Puzzles #10 - Beneficiary Maths Puzzle**

Difficulty Level
Popularity Quotient

Population of the pagalpur village is 500.

Its a very poor village so sahara group organized a beneficiary cricket match for these people.

The event raised Rs300000.

Tickets were priced as follows:

Rs 748 for males

Rs 712 for ladies

Rs 45 for kids

How many males,ladies and kids were there ?

Its a very poor village so sahara group organized a beneficiary cricket match for these people.

The event raised Rs300000.

Tickets were priced as follows:

Rs 748 for males

Rs 712 for ladies

Rs 45 for kids

How many males,ladies and kids were there ?