RRB Group D Subject Wise Preparation Tips https://www.testwale.com/test-series/14/rrb-group-d/ The exam for RRB Group D is going to take place from 17th August 2022. I hope you guys are already prepared yourself to score well, as we don’t have much time in our hands. I know we all have our strong grip on some topics and also loose grip on some as well. If you are thinking that you should focus only on your weak areas at this moment, it wouldn’t be a good idea. You should focus on each subject and each topic at this moment. You can give more time to your weak areas as compared to a strong ones but you should revise them all.