Question

2. The difference between the largest 7-digit number and the largest 7-digit number with three distinct
digits is
(a) 12
(b) 10
(d) 10012
(c) 123​. please fill explanation krna

Answer 1

Answer:

9999987

1 Answer. Since we have to write the greatest 7-digit number having 3 different digits, we will pick up the three greatest digits 7, 8, 9 out of the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 ,9. Therefore, the greatest 7-digit number is 9999987.Nov 9, 2019