Combinations

How many different combinations of two-digit number divisible by 4 arises from the digits 3, 5 and 7?

Result

n =  0

Solution: Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! To solve this verbal math problem are needed these knowledge from mathematics:

Would you like to compute count of combinations?

Next similar math problems:

1. PIN - codes How many five-digit PIN - code can we create using the even numbers?
2. Weekly service In the class are 20 pupils. How many opportunities have the teacher if he wants choose two pupils randomly who will weeklies?
3. Examination The class is 21 students. How many ways can choose two to examination?
4. Medals In how many ways can be divided gold, silver and bronze medal among 21 contestant?
5. Olympics metals In how many ways can be win six athletes medal positions in the Olympics? Metal color matters.
6. Unknown number Unknown number is divisible by exactly three different primes. When we compare these primes in ascending order, the following applies: • Difference first and second prime number is half the difference between the third and second prime numbers. • The produ
7. Amazing number An amazing number is name for such even number, the decomposition product of prime numbers has exactly three not necessarily different factors and the sum of all its divisors is equal to twice that number. Find all amazing numbers.
8. Numbers Write smallest three-digit number, which in division 5 and 7 gives the rest 2.
9. Theorem prove We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
10. Chebyshev formula To estimate the number of primes less than x is used Chebyshev formula: ? Estimate the number of primes less than 30300537.
11. Count of triangles Given a square ABCD and on each side 8 internal points. Determine the number of triangles with vertices at these points.
12. 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.
13. Probability What are the chances that the lottery, in which the numbers are drawn 5 of 50 you win the first prize?
14. Balls From the urn in which are 7 white balls and 17 red, gradually drag 3-times without replacement. What is the probability that pulls balls are in order: red red red?
15. Sequence Write the first 7 members of an arithmetic sequence: a1=-3, d=6.
16. Trigonometry Is true equality? ?
17. Line It is true that the lines that do not intersect are parallel?