Number Series Lesson: Slope Method Part 4 (in Hindi)
Lesson 5 of 5 • 46 upvotes • 10:01mins
Amar Sir
RRB PO PRE- 2017: 09/09/2017: Memory based: All Shifts: Q. No.16-20: Solved uniquely: "Slope" method is ultimate method to solve any question of Number Series of any competitive exam.