# Variations - math problems

#### Number of problems found: 113

- Variations 4/2

Determine the number of items when the count of variations of fourth class without repeating is 600 times larger than the count of variations of second class without repetition. - 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. - 2nd class variations

From how many elements you can create 2450 variations of the second class? - Variations 3rd class

From how many elements we can create 13,800 variations 3rd class without repeating? - VCP equation

Solve the following equation with variations, combinations and permutations: 4 V(2,x)-3 C(2,x+ 1) - x P(2) = 0 - N-gon

How many diagonals has convex 11-gon? - Variation equation

Solve combinatorics equation: V(2, x+8)=72 - Medals

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

On the disco goes 12 boys and 15 girls. In how many ways can we select four dancing couples? - Subsets

How many are all subsets of set ?? - Possible combinations - word

How many ways can the letters F, A, I, R be arranged? - Pins 2

how many different possible 4 digits pins can be found on the 10-digit keypad? - Olympics metals

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

The city has 7 fountains. Works only 6. How many options are there that can squirt ? - Seven

Seven friends agree to send everyone a holiday card. How many postcards were sent? - Tricolors

From the colors - red, blue, green, black and white, create all possible tricolors. - Bits, bytes

Calculate how many different numbers can be encoded in 16-bit binary word? - Tokens

In the non-transparent bags are red, white, yellow, blue tokens. We 3times pull one tokens and again returned it, write down all possibilities. - Six on dice

What is the probability that when throwing two dice will fall at least one six? - Vans

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

Do you have an interesting mathematical word problem that you can't solve it? Submit a math problem, and we can try to solve it.