Question

divisibility fof 2,3,4,5,6,7,8,9

Answer 1

to check the divisibility of 2-last digit of the no. should be divisible by 2
to check the divisibility of 3-add all the digits of the no. and check whether it is divisible by 3 or not
to check the divisibility of 4-  last two digits of the no. should be divisible by 4
to check the divisibility of 5 -last digit should either 5 or 0
to check the divisibility of 6- the no. should both divisible by 2 and 3
to check the divisibility of 9-it is the same as of 3