The total number of matrices formed with the help of 6 different numer are-

The total number of matrices formed with the help of 6 different numbers are

The number of different words formed with the help of the letters of the word INTEGER in which I and N are never together is:

There are 6 different flags. Find the number of signals which can be formed with the help of at least 3 flags.

Three are 6 different flags. Find the number of signals which can be formed with the help of at least 3 flags.

The atomic number of the inert gas in which the total number of d-electrons is equal to the difference in the numbers of total p-and s-electrons is-

The sum of the digits in the unit place of all numbers formed with the help of 3,4,5,6 taken all at a time is

The sum of the digits in the unit place of all numbers formed with the help of 3,4,5,6 taken all at a time is

The sum of the digits in the unit place of all numbers formed with the help of 3,4,5,6 taken all at a time is

The sum of the digits in the unit place of all numbers formed with the help of 3,4,5,6 taken all at a time is