Number Series Lesson: Slope Method Part 2 (in Hindi)
Lesson 3 of 5 • 42 upvotes • 14:20mins
Amar Sir
RRB PO PRE- 2017: 09/09/2017: Memory based: All Shifts: Q. No.04-08: Solved uniquely: "Slope" method is ultimate method to solve any question of Number Series of any competitive exam.