How many numbers with 1 different digits can be formed using only the odd digits?
Answers
A) 10 B) 20 C) 4 D) 60 E) 120
Odd digits are 2, 4, 6, 8.   We want 3 different digits.   First digit can be chosen in 4 ways.   Total ways = 4   = 4   Hence option (4).
<result>C</result>
How many numbers with 1 different digits can be formed using only the odd digits?