OFB Answer Key 2017 55th Batch written exam solution

OFRC 55th Batch Apprentice Exam answer key 2017. Ordnance Factory answer key. OFB 55th Batch Trade Apprentice Exam Solution Ordnance Factory Board has conducted a written test for Trade Apprentice in 55th Batch vacancies on 26th March 2017. OFB  Answer key for the same will