Question

Use the given digits without repetition and make the greatest and smallest 4-digit numbers.
(a) 2, 8, 7, 4
(b) 9, 7, 4, 1
(c) 4, 7, 5, 0
(d) 1, 7, 6, 2
(e) 5, 4, 0, 3
(Hint : 0754 is a 3-digit number.)

Answer 1

a. greatest-8742
    smallest-2478
b.greatest-9741
   smallest-1479
c.greatest-7540
   smallest-40577
d.greatest-7621
   smallest-1267
e.greatest-5430
   smallest-3045

Answer 2

1. greatest number-8742
    smallest number-2478
2.greatest number-9741
   smallest number-1479
3.greatest number-7540
   smallest number-40577
4.greatest number-7621
   smallest number-1267
5.greatest number-5430
   smallest number-3045