SSC CHSL 24 Mar 2018 Shift 2 Paper

Expression = 695 : 659 : : 839 : ?
The pattern followed is that the first digit remains same and the rest two are swapped.
Eg :- 6 95 → 6 59
Similarly, '3' and '9' of 839 will be swapped, ⇒ 839 : 893