Question
Mathematics Question on permutations and combinations
How many three digit numbers can be formed which are divisible by 3 using the digits 1, 3, 5, 8. Repetition is allowed.
Answer
Correct answer is 22.
How many three digit numbers can be formed which are divisible by 3 using the digits 1, 3, 5, 8. Repetition is allowed.
Correct answer is 22.