Question

a mobile number consists of ten digits.the first four digits of the number are 9,9,8 and 7.The last three digits are 3,5and 5.The remaining digits are distinct and make the mobile number the greatest possible number.what are these digits?

Answer 1

here is ur answer! the gretest digit always start with 9
9987355999

Answer 2

9987231355 is the greatest possible mobile number.

Thanks