[" Question 2: "],[" How many "4" -digit numbers are there with no digit repeated? "],[" Solution "2:]

How many 3-digit numbers are there with no digit repeated?

How many 3-digit numbers are there with no digit repeated?

How many 4-digit nunbers are there with no digit repeated?

How many four digit number are there with no digit repeated?

How many three digit numbers are there with no digit repeated?

How many three digit numbers are there with no digit repeated?

How many three digit numbers are there, with no digit repeated?

How many three digit numbers are there, with no digit repeated.

How many three digit numbers are there,with no digit repeated.

(i) How many three - digit numbers are there, with no digit repeated ? (ii) How many four - digit numbers are there, with no digit repeated ? (iii) How many natural numbers from 1 to 1000 have none of their digits repeated ?