Question

make the greatest and the smallest 4 digit number using the digits 5,4,7 and 9 without repeating the digits and with the condition that : 7 is at units place,9 is at ten's place,4 is at hundred's place

Answer 1

Hi friend,
9754 is the greatest number and
The 4579 is the smallest number.

Ok !
#Hope it helpes$##
ARPIT SAPS BOKARO

Answer 2

9754 is the greatest number
4579 is the smallest number
I hope this helps you