Question

how many number of numbers three digits can be made from the digits of the number
1,2,3,4,3,2?​

Answer 1

Answer:

There are six possible combinations of repeated digits. 2 repeated, with 1, 3, or 4 as a single digit. 3 repeated, with 1, 2, or 4 as a single digit. In each of these the single digit can be in any of three positions, giving a total of 18 possibilities.