Question

Explain how to write the greatest 7 digit number using 9,3,0,1 and 8 only.​

Answer 1

use greatest digit first

which is 9

then 8

then 3

then 1

then 0

final result will be 98310

since it is 5 digit number we need to add 2 more greatest digits which is 9

so required number is 9998310