Number System in Shortcut Tricks(in Bengali)

Lesson 1 of 5 • 32 upvotes • 10:51mins

Satyanarayan Santra

Number system short tricks in Bengali. number system,the most important chapter for competitive Exam. in this course we will know the full concept of number system.NUMBER SYSTEM SHORT TRICKS || RAILWAY || POLICE || SSC || IBPS || VYAPAM