The RRB Group D exams are conducted by the railway recruitment board. RRB Group D exams are usually conducted in September. Indian Railways is the largest rail network in India. It employs more than 1.2 million people. Since there are so many employment opportunities available, a lot of people try to get a railway job due to which the competition levels are really high for the RRB exam.  Railway employee also get a lot of perks with their job such…