Divisibility Rules of Prime Numbers | Tricks |3,7,11,13,17,19,23,29,31,37,41,. #psc #ssc #bank #rail

Topic : Number System (Divisibility Rules)

Divisibility Rules Class -2

Divisibility Checking of Prime Numbers.
(3,7,11,13,17,19,23,29,31,37,41,43,....so on)

Watch till the end to Understand the Concept

Try to Watch previous class, that also dealed with Divisibility Rules

Divisibility check Understanding help you to improve your Division Speed ,also helpful to find LCM HCF Related Problems..

Divisibility Related Problems will discuss in the coming sessions..

Questions asked in bank,PSC,SSC, RAILWAY,MAT & other competative exams..

Class 1 : Multiplication Techniques 1

Class 2 : Squares of any number in seconds

Class 3 : Square root of any perfect Square in seconds

Class 4 : Square root of any non perfect Squares in seconds

Class 5 : Approximate square root of any number in seconds

Class 6 : Find the minimum number that must be added to 5000 to make it a perfect square

Class 7 : Find the least Number that must be subtract from 1300 to make it a perfect square

Class 8 : Multiplication Techniques 2

Class 9 : Multiplication Techniques 3

Class 10 : Multiplication Techniques 4

Class 11 : Multiplication Techniques 5

Class 12 : Multiplication Techniques 6

Class 13 : Multiplication Techniques 7

Class 14 : How to find cube of a Number in seconds

Class 15 : How to Find Cube Root of a Number within a Second

Class 16 : Surds & Indices -1 Tricks

Class 17 : Divisibility Rules Tricks -1

Thank you..☺️