# Friends in cinema

5 friends went to the cinema. How many possible ways can sit in a row, if one of them wants to sit in the middle and the remaining's place does not matter?

**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

#### To solve this verbal math problem are needed these knowledge from mathematics:

## Next similar examples:

- Elections

In elections candidate 10 political parties. Calculate how many possible ways can the elections finish, if any two parties will not get the same number of votes. - Words

How many 3 letter "words" are possible using 14 letters of the alphabet? a) n - without repetition b) m - with repetition - Lock

Combination lock will open when the right choice of 5 numbers (from 1 to 12 inclusive) is selected. A. How many different lock combinations are possible? B. Is he combination lock named appropriately? - Medals

In how many ways can be divided gold, silver and bronze medal among 21 contestant? - Guests

How many ways can 5 guests sit down on 6 seats standing in a row? - Olympics metals

In how many ways can be win six athletes medal positions in the Olympics? Metal color matters. - Football league

In the 5th football league is 10 teams. How many ways can be filled first, second and third place? - Metals

In the Hockey World Cup play eight teams, determine how many ways can they win gold, silver and bronze medals. - Practice

How many ways can you place 20 pupils in a row when starting on practice? - Prize

How many ways can be rewarded 9 participants with the first, second and third prize in a sports competition? - Vans

In how many ways can 9 shuttle vans line up at the airport? - Cars plates

How many different licence plates can country have, given that they use 3 letters followed by 3 digits? - PIN - codes

How many five-digit PIN - code can we create using the even numbers? - Football league

In the football league is 16 teams. How many different sequence of results may occur at the end of the competition? - Variations

Determine the number of items when the count of variations of fourth class without repeating is 42 times larger than the count of variations of third class without repetition. - Theorem prove

We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started? - Task of the year

Determine the number of integers from 1 to 10^{6}with ending four digits 2006.