
### Instruction: help me answer this question Find the number of 4-digit numbers that can be formed using the digits 1, 2, 3, 4, and 5 if no digit is repeated. How many of these will be even?, think step by step
### Assistant: The number will be even when 2 and 4 are in one’s place. The possibility of (2, 4) at one’s place = 2/5 = 0.4. The total number of even numbers = 120 × 0.4 = 48. , The answer is The total number of 4-digit numbers that can be formed using the digits 1, 2, 3, 4, and 5 without repetition is 120. The number of even numbers among these is 48.
