Question

divisibility test 1 to 20

Answer 1

1 - any of the num is divisible by 1
2 - the given num should be even
3 - we have to add all the given nun and we have to check whether the given nun is divisible by 3 or not
4 - the num should be even and should be devided by 4
5- the last digit should be 5 or 0
6 - the num should be even and should be divided by both 2&3
8 - the num should be even and should be divided by 2 and 4
9- the sun of the num should be devided by 9
10- the last digit of the num should be 0
11- in this we have to add the alternate num and if there sum will be divisible by 11 then it is divided by 11