Asked by Anonymous

How many 3-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7 if repetition of digits is not allowed?

9 years ago

Answered by new user

There are 7 choices for first digit, 6 for second and 5 for third digit. So, there can be 7x6x5=210 3-digit numbers.

9 years ago

There are no AI answers yet. The ability to request AI answers is coming soon!

Submit Your Answer

We prioritize human answers over AI answers.

If you are human, and you can answer this question, please submit your answer.