Double my tens digit to get my ones digit. Double me and I am less than 50. Who am I?

Here are some numbers that answer your first clue.

21, 42, 63

Which of these answers your second clue?

Thank you. We sat and figured it out after we posted the question and we got it right. 21. But thanks for taking they time to respond to us. We are definitely bookmarking this site for future help!!

You're very welcome.

And welcome to Jiskha!

mustery number

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

1. "Double my tens digit to get my ones digit." This means that the tens digit must be half of the ones digit. Since we're dealing with a two-digit number, the tens digit can only be 0, 1, 2, 3, 4, or 5 (as doubling any of these digits will result in a ones digit within the range of 0-9).

2. "Double me, and I am less than 50." This implies that the original number, when multiplied by 2, should be less than 50. Let's check the possibilities:

- If the tens digit is 0 (e.g., 01), then doubling it (0 x 2) does not exceed 50.
- If the tens digit is 1 (e.g., 11), then doubling it (1 x 2 = 2) is less than 50.
- If the tens digit is 2 (e.g., 22), then doubling it (2 x 2 = 4) is less than 50.
- If the tens digit is 3 (e.g., 33), then doubling it (3 x 2 = 6) is less than 50.
- If the tens digit is 4 (e.g., 44), then doubling it (4 x 2 = 8) is less than 50.

Therefore, we have found multiple possibilities: 01, 11, 22, 33, and 44. Each of these numbers satisfies both conditions presented in the riddle.