Number series/simplification short tricks/shortcuts-Part-2 for all government exam preparation
Divisibility rules by Third category(5,10) :- Divisibility rule by 5 :- If the last digit of the number contains 0 or 5 then only the number divisible by 5 Example: 54625860 / 5 In above question, the last digit of the number is 0 So that the number(54625860) is divisible by 5. Divisibility rule by 10 :- If the last digit of the number contains 0 then only the number divisible by 10 Example: 14526380 / 5 In above question, the last digit of the number is 0 So that the number(14526380) is divisible by 10. Divisibility rules by Fouth category(11) :- In this we need to first start counting from the right side after that we do the subtraction of Sum of numbers in Odd places-Sum of numbers in Even place then we get some result. If the result divisible by 11 then the whole number will be divisible by 11