My tens digit is double the ones digit . I am less than 50 and greater than 40 . ???

41, 42, 43, 44, 45, 46, 47, 48, 49..which one fits both conditions?

The anwser is 42

42

To solve this problem, we need to find a two-digit number that satisfies the given conditions. Let's break it down step by step:

1. Start by listing all the two-digit numbers greater than 40 and less than 50: 41, 42, 43, 44, 45, 46, 47, 48, 49.

2. The next condition states that the tens digit is double the ones digit. Let's check this condition for each number:

- For 41: The tens digit (4) is not double the ones digit (1).
- For 42: The tens digit (4) is not double the ones digit (2).
- For 43: The tens digit (4) is not double the ones digit (3).
- For 44: The tens digit (4) is double the ones digit (4). This number satisfies all the conditions.

3. Therefore, the two-digit number that satisfies the given conditions is 44. The tens digit (4) is double the ones digit (4), and it is also greater than 40 and less than 50.