Write all 3-digit numbers using the digit 2, 3, 5, taking each digit only once.

Write the smallest 5-digit numbers using the digits 0,2,4,6,8

The number of 3 digit numbers formed by using digits 3, 5, 9, taking each digit exactly once, is 3 (b) 4 (c) 5 (c) 6

Write the greatest and the smallest numbers of 4 digits that can be formed using the digits 0, 8, 7, 5; using each digit only once.

Using digits 2,4,6,0,5 write: (i) the smallest five -digit number using each digit only once. (ii) the largest six -digit number using the digit 0 twice and all the other digits only once. (iii) the largest seven-digit number using the digit 4 thrice and the other digits exactly once.

Write all possible 3-digit numbers using the digits 6, 0, 4, when repetition of digits is not allowed repetition of digits is allowed

Make the greatest and the smallest: 5-digit numbers with the digits 3,5,7,9 using the digit 5 twice.

Form the largest and smallest 4-digit numbers using each of digits 7, 1, 0, 5 only once.

Write the greatest five-digit number using the digits 4, 2 and 0.

The number of different four - digit numbers that can be formed with the digits 2, 3, 4, 7 and using each digit only once is

Using digits 1,3,5,6,0,8,9 write: (i) the smallest seven-digit number using each digit exactly once. (ii) the largest eight -digit number using the digit 9 twice and all the other digits exactly once. (iii) the smallest nine-digit number using 0 thrice and all other digits exactly once.