All possible numbers are formed using the digits `1,1,2,2,2,2,3,4,4` taken all at a time. The number of such numbers in which the odd digits occupy even places is:

All possible numbers are formed using the digits 1, 1, 2, 2, 2 ,2, 3, 4, 4 taken all a time. The number of such numbers in which the odd digits occupy even places is

All possible numbers are formed using the digits 1, 1, 2, 2, 2 ,2, 3, 4, 4 taken all a time. The number of such numbers in which the odd digits occupy even places is

All possible numbers are formed using the digits 1, 1, 2, 2, 2 ,2, 3, 4, 4 taker all a time. The number of such numbers in which the odd dighits occupy even places is

8-digit numbers are formed using the digits 1,1,2,2,2,3,4,4. The number of such numbers in which the odd digits do not occupy odd places, is

Find the sum of all the numbers that can be formed with the digits 2,3,4,5 taken all at a time.

All possible four-digit numbers have formed using the digits 0, 1, 2, 3 so that no number has repeated digits. The number of even numbers among them, is