refer books releted to rrbs and continue study
Kepp study regularly and keep solve previous question papers
study regularly in smart way
give mock tests
Due to hard study and keep the gk
Practice is the key of success,all the best
अभ्यास आणि सराव सुरु ठेवा
Study regularly and practice
Please check official website
नियमित अभ्यास आणि सराव करत रहा
refer the books and hard study