A ten digit number is formed using the digits from zero to nine, every digit being used exactly once. The probability that the number is divisible by 5 is

A five digit number is formed by the digits 1,2,3,4,5 with no digit being repeated. The probability that the number is divisible by 4, is

If a four digit number is formed by using the digits 1,2,3 and 5 with no repetition, then the probability that the number is divisible by 5 is :

A 5 digit number is formed by using the digits 0, 1, 2, 3, 4 and 5 without repetition. The probability that the number is divisible by 6 is

A number of five digits is formed by using the digits 0, 1, 2, 3, 4, no digit being repeated in any number. If the probability that it is a number divisible by 4 is p then 16p =

A four digit number is formed using the digits 1, 2, 3, 5 with no repetitions. Write the probability that the number is divisible by 5.

A four digit number is formed using the digits 1, 2, 3, 5 with no repetitions. Write the probability that the number is divisible by 5.

A two digit number is formed with the digits 2,5,9 (repetition is allowed). Find the probability that the number is divisible by 2 or 5 .

Numbers of three digits with repetition using digits {1, 2, 3, …..9} are formed. The probability that a selected number is divisible by 5 is