Number series/simplification short tricks/shortcuts-Part-1 for all government exam preparation

Number series/simplification short tricks/shortcuts-Part-1 for all government exam preparation:-
First of all we need to know the basics of Divisibility rules before the preparation of Shortcuts.

Divisiblity rules has been devided in to Four categeries as per their similarity

  • 2,4,8
  • 3,9
  • 5,10
  • 11
Divisibility rules by First category 

Divisibility rule by 2:-

                    2*1=2, so that we consider last digit
               If the last digit of the number is divisible by 2 then the Whole number will be divisible by 2

      Example:-1)24286476/2

                Ans) (6/2)=3  so that 24286476 is Divisible by 2
                  

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