Natural numbers + multiplication principle - practice problems - page 11 of 12
Number of problems found: 234
- Medals
How many ways can gold, silver, and bronze medals be divided among 16 contestants? - In the shipment
There are 40 products in a shipment, of which 4 are defective. In how many ways can 5 products be selected so that exactly 3 of them are non-defective? - Compartment ball options
We have eight compartments where we put three indistinguishable balls and two distinguishable ones. How many options do we have? - Gem selection choices
The jeweler selects three gems in the ring. It has rubies, emeralds, and sapphires. How many choices does it have? - Coffe cups
We have 4 cups, each with a different pattern. How many different arrangements of the 4 cups are possible? - Three-digit
How many three-digit natural numbers are greater than 321 if no digit in the number is repeated? - Three digits number
From the numbers 1, 2, 3, 4, and 5, create three-digit numbers whose digits do not repeat, and the number is divisible by 2. How many numbers are there? - Five-digit numbers
How many different five-digit numbers can be created from the number 2,3,5 if the number 2 appears in the number twice and the number 5 also twice? - Four-member team
There are 14 girls and 11 boys in the class. How many ways can a four-member team be chosen so that there are exactly two boys in it? - A bag
A bag contains nine blue marbles and one green marble. What is the probability of drawing a blue marble followed by a green marble without replacing the first marble before drawing the second marble? - Delegation - b&g
There are 22 girls and nine boys in the class. How many ways can a delegation be created with three girls and one boy? - The gems
The jeweler selects four gems for the ring: rubies, emeralds, and sapphires. How many options does he have? - No. of divisors
How many different divisors have number 13 4 * 2 4? - Tournament match calculation
The long-term volleyball tournament is played one-on-one. So far, 11 teams have entered the competition. How many matches will be lost when two teams unsubscribe? - A three-digit numbers
Determine the total number of positive three-digit numbers that contain a digit 7. - Three-digit number creation
The numbers 1,3,7,4 are given. How many three-digit numbers are there: a) if the numbers can be repeated b) if the numbers cannot be repeated c) how many even three-digit numbers if the numbers can be repeated d) how many odd three-digit numbers if the nu - Chess tournament players
In an amateur chess tournament, everyone plays with everyone. There are a total of 171 chess games on the program. How many players take part in the match? - Three-digit number creation The number 0,3,7,4 are given. How many three-digit numbers are there: a) if the numbers can be repeated b) if the numbers cannot be repeated c) how many even three-digit numbers if the numbers can be repeated d) how many odd three-digit numbers if the num
- Three-digit integers How many three-digit natural numbers exist that do not contain zero and are divisible by five?
- Variation element increase
If the number of elements increases by two, the number of variations of the second class of these elements created by 38 increases. What is the original number of elements?
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