# Multiplication principle + variations - math problems

#### Number of problems found: 88

- 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? - Seven

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

In how many ways can be divided gold, silver and bronze medal among 21 contestant? - Pins 2

how many different possible 4 digits pins can be found on the 10-digit keypad? - Task of the year

Determine the number of integers from 1 to 10^{6}with ending four digits 2015. - Possible combinations - word

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

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

9 heroes galloping on 9 horses behind. How many ways can sort them behind? - Disco

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

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

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

We throw two dice. What is the probability that max one three falls? - Tournament

Six teams entered the basketball tournament. How many matches will be played if each team has to play one match with each other? - Olympics metals

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

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

How many ways can 6 people sit on 6 numbered chairs (e. g. , seat reservation on the train)? - Six on dice

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

I have 7 cups: 1 2 3 4 5 6 7. How many opportunities of standings cups are there if 1 and 2 are always neighborhood? - Subsets

How many are all subsets of set ??

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See also our variations calculator. Multiplication principle - math word problems. Variations - math word problems.