How many different numbers of three digits can be formed with the digits 1,2,3,4,5 no digit is being repeated ?

How many numbers of four digits can be formed with the digits 1,2,4,5,7 no digit being repeated?

How many different numbers of six digits can be formed with the digits 3,1,7,0,9, 5 ?

How many numbers of 3 digits can be formed with the digits 1,2,3,4,5 when digits may be repeated?

How many numbers of 3 -digits can be formed with the digits 1,2,3,4,5 when digits may be repeated?

How many numbers of 5 digits can be formed with the digits 0,1,2,3,4?

How many even numbers of four digits can be formed with the digits 0,1,2,3,4,5 and 6 no digit being used more than once?

How many numbers of four digits can be formed with the digits 1,2,3,4,5 if the digits can be repeated in the same number?

How many different numbers of 4 digits each can be formed with the ten digits 0,1,2,…9 when digits are not repeated?

How many number4 of four digits can be formed with the digits 1,3,3,0?

How many numbers of 5 digits can be formed by the digits 1,2,2,1,3?