Four digits 1,2,4 and 6 are selected at random to form a four digit number. What is the probability that the number so formed, would be divisible by 4?

Four digits 1, 2, 4, and 6, are selected at random to form four digit number. What is the probability that the number so formed, would be divisible by 4? (Repetition is allowed.)

The digits 1,2,3,4,5,6,7,8 and 9 are written in random order to form a nine digit number. The probability that this number is divisible by 4, is

The digits 1,2,3,4,5,6,7,8 and 9 are written in random order to form a nine digit number. The probability that this number is divisible by 4, is

The digits 1, 2, 3, 4, 5, 6, 7, 8, 9 are written in random order to form a nine digit number. Find the probability that this number is divisible by 4:

3-digit numbers are formed using the digits 1, 3, 7 without repetion of digits. A number is randonly selected. What is the probability that the number is divisible by 3 ?

A 4 digit number made of digits 1,2,3,4,5 is wirtten down at random without repetition. The probability that the number so formed is divisible by 6 is

A five digit number is formed by writing the digits 1,2,3,4,5 in a random order without repetition. Then the probability that the number is divisible by 4 is