SSC CHSL 20 Dec 2015 Shift 1 Paper

CONVENTIONAL is written as NOCNEVOITLAN
The word is divided into groups of three letters each and then the letters in each group are written in reverse order.
Eg :- CON/VEN/TIO/NAL = NOC/NEV/OIT/LAN
Similarly, ENT/HRO/NEM/ENT = TNE/ORH/MEN/TNE