The number of seven digit numbers divisible by 9 formed with the digits ,1,2,3,4,5,6,7,8,9 without repetition is (A) 7! (B) ^9P_7` (C) `3(7!)` (D) `4(7!)`

The number of seven digit numbers divisibleby 9 formed with digits 1,2,3,4,5,67,8,9 without repetition is

Number of 6 digits number divisible by 11 made by using the digits 0.1,2,5,7 and 9 without repetition is equal to

The number of 6 digited number which are not divisible 5 by that can be formed with the digits 4,5,6,7,8,9 is

How many even numbers of 4 digits can be formed with the digits 2,3,5,7,9 when repetition is not allowed?

How many even numbers of 4 digits can be formed with the digits 2,3,5,7,9 when repetition is not allowed?

The number of 4 digit numbers made by using the digits 0, 1, 3, 5, 7, 9 (without repetition) and which are divisible by 3 are

Without reptition how many 4 digit numbers can be formed with the digits 1,3,5,7,9?

The number of five-digit numbers which are divisible by 3 that can be formed by using the digits 1,2,3,4,5,6,7,8 and 9 , when repetition of digits is allowed, is (a) 3^(10) (b) 4.3^(8) (c) 5.3^(8) (d) 7.3^(8)

The number of five-digit numbers which are divisible by 3 that can be formed by using the digits 1,2,3,4,5,6,7,8 and 9 , when repetition of digits is allowed, is