" 17.How many three-digit numbers are there? "

(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 ?

How many three-digit numbers are there, with distinct digits, with each digit odd ?

How many three-digit numbers are there, which leave a remainder 3 on division by 7 ?

How many three - digit numbers are there with 3 in the unit place ? ( i) With repetition (ii) without repetition

a) Find the least three digit number which leaves a remainder one on division by 9 b) How many three digit numbers are there, which leave a remainder one on division by 9? c) Find the sum of all such numbers.

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.