Question

1. Using the digits 1, 2,5,7,9,0 form
(i) the largest 6-digit number without
repeating the digits.
(ii) the smallest 6-digit number without
repeating the digits.
(iii) the largest 7-digit number repeating the
digit 5 twice.
(iv) the smallest 8-digit number repeating
zero thrice.​

Answer 1

Answer:

975210

102579

9755210

10002579