Total number of six-digit number in which all and only odd digits appear is a. `5/2(6!)` b. `6!` c. `1/2(6!)` d. none of these

The number of five digit numbers in which all digits are even, is :

The number of five digit numbers in which all digits are even, is?

The number of 5 digit numbers all digits of which are odd is

In the decimal system of numeration of six-digit numbers in which the sum of the digits is divisible by 5 is a. 180000 b. 540000 c. 5xx10^5 d. none of these

The total number of five-digit numbers of different digits in which the digit in the middle is the largest is a. sum_(n=4)^9^n P_4 b. 33(3!) c. 30(3!) d. none of these

The number of four-digit numbers that can be made with the digits 1, 2, 3, 4, and 5 in which at least two digits are identical is a. 4^5-5! b. 505 c. 600 d. none of these

Total number of four digit odd numbers that can be formed using 0, 1, 2, 3, 5, 7 are

The number of positive six-digit integers which are divisible by 9 and four of its digits are 1 , 0 , 0 , 5 is

The sum of all the numbers of four different digits that can be made by using the digits 0, 1, 2, and 3 is a. 26664 b. 39996 c. 38664 d. none of these