Divisblity Check | Check Divisblity of any number | Divisblity check by 2,3,4 #shorts #divisiontrick

Check the divisibility of 15287 by 3

Check the divisibility of 152875 by 9

Check the divisibility of 21436587 by 9

Check the divisibility of 2146587 by 3

Check the divisibility of 226180 by 2, 3, 5.

Check if 401 is a prime number.

Collinearity check

Checking Of Connections

Given below are two pairs of statement . Combine these two statement using " if and only if " (i) p : If a rhombus is a square , then all its angles are 90^@ q : If all the angles of a rhombus are 90^@ , then it is sqaure (ii) p : If the sum of digit of a number is divisble by 9 , then the number is divisble by 9 q : If a number is divisble by 9 , then the sum of its digit is divisble by 9