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 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