0
How many 3-digit numbers can be formed by using the digits 1 to 9 if no digit is repeated?
Updated: 12/19/2022
Wiki User
∙ 12y agoBest Answer
9x8x7
because the first digit has 9 possibilities (1-9), the second digit has 8 possibilities (1-9 minus the one already used), and the 3rd has 7 possibilities (1-9 minus the 2 already used)
So there are 504 numbers like that
Wiki User
∙ 12y agoThis answer is:
Add your answer:
Earn +20 ptsQ: How many 3-digit numbers can be formed by using the digits 1 to 9 if no digit is repeated?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
How many 5 digit numbers can be formed from the digits 012 if any of the digits can be repeated?
500
The total number of five digit numbers that can be be formed digits 12345 is?
It is 120 if the digits cannot be repeated.
How many four-digit numbers can be formed with the numbers 1234 if no digits can be repeated?
4*3*2*1 = 24
How many 4 digit numbers can be formed from the digits 1234 if any of the digits are not repeated?
That would be 4! = 4 * 3 * 2 * 1 = 24
How many 6 digit numbers can be formed from the digits 456789 if any of the digits are NOT repeated?
6*5*4*3*2*1=720
Related questions
How many 4 digit numbers can be formed from the digits 7341 if none of the digits can be repeated?
24
How many 5 digit numbers can be formed from the digits 012 if any of the digits can be repeated?
500
How many 4 digit numbers can be formed from digits 123456789?
5040 different 4 digit numbers can be formed with the digits 123456789. This is assuming that no digits are repeated with each combination.
How many 3 digit numbers can be formed from the digits 24578 if no digits can be repeated?
There are 5*4*3 = 60 such numbers.
How many 3 digit numbers can be formed from the digits 12345 if the digits cannot be repeated?
1 set
The total number of five digit numbers that can be be formed digits 12345 is?
It is 120 if the digits cannot be repeated.
How many 3 digit numbers can be formed using 689?
27 if the digits can be repeated. 6 if not.
How many 3 digit numbers can be formed from 806 if anoy of the digits can be repeated?
3x3x3=27
How many different 2 digit odd numbers can be formed from the digits 1 through 8 if no digits are repeated in a number?
36
How many 3 digit even number can be formed from digits 123456 if the digits can be repeated?
6*6*3 = 108 numbers.
How many four-digit numbers can be formed with the numbers 1234 if no digits can be repeated?
4*3*2*1 = 24
How many 6 digit numbers can be formed form the digits 123456 if no digits can be repeated?
6*5*4*3*2*1=720 possible numbers
Copyright ©2024 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.