# Multiplication + variations - math problems

#### Number of problems found: 90

• 2nd class variations
From how many elements you can create 2450 variations of the second class?
• 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.
• 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?
Determine the number of integers from 1 to 106 with ending four digits 2015.
How many ways can we thread 4 red, 5 blue, and 6 yellow beads onto a thread?
• Word MATEMATIKA
How many words can be created from the phrase MATEMATIKA by changing the letters' order, regardless of whether the words are meaningful?
• Football league
In the 5th football league is 10 teams. How many ways can be filled first, second and third place?
• Practice
How many ways can you place 20 pupils in a row when starting on practice?

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