Question

The difference between the greatest and the least number that can be written using the digits 7,1,0,6,9,2 each only once. (a) 8,73,531 (b) 9,63,531 (c) 8,37,531 (d) None of these​

Answer 1

Answer:

We consider a number greatest by arranging the given digits in descending order and similarly we consider a number least by arranging the digits in ascending order