Subject :IMO Class : Class 4
Find the difference between the greatest 6-digit number and smallest 5-digit number formed by using the digits 9, 8, 3, 4 (each digit must be used at least once).
A966354
B90654
C963546
D963564
greatest number is 999843 and smallest number is 33489.
Ans 1: (Master Answer)
Class : Class 1
(A): Given digits = 9,8,3,4
Greatest 6 digit no. formed by these digits = 999843
Smallest 5 digit no. formed by these digits = 33489
Required difference = 999843 - 33489 = 966354
Ans 2:
Class : Class 5
Admin is wrong , because the question given the digit used once but admin is using digit 9 multiple time which is wrong , so either question or options is wrong .