If in each of the following number the first and second digits are interchanged, then which will be the third highest number?
489------541------654------953------783
(IMO 2015)
A489
B541
C654
D953
how is it that?
If in each of the following number the first and second digits are interchanged, then which will be the third highest number?
489------541------654------953------783
(IMO 2015)
A489
B541
C654
D953