How many 5-digit numbers can be formed by using the digits 0, 1 and 2?

How many 5-digit numbers can be formed using the digits 0,1,2,3, and 4 if the digits can be repeated in a number?

How many 5-digit numbers can be formed using the digits 0,1,2,3, and 4 if the dits can be rpeated in a number?

How many 7-digit numbers can be formed by using the digits 1, 2, 0, 2, 4, 2, 4?

How many 5-digit numbers can be formed by using the digits 5, 4, 3, 3,0?

How many 3 digit numbers can be formed by using the digits 0, 1, 2, 3, 4, 5 in how many of these we have atleast one digit repeated ?

How many 6-digit numbers can be formed by using the digits 4, 5, 0, 3, 4, 5?

How many three digit numbers can be formed by using the digits, 0,1,2,3 (repetition of digits is allowed)

How many four-digit numbers can be formed by using the digits 1, 2, 3, 4, 5, 6, 7 if at least one digit is repeated.

How many four-digit numbers can be formed by using the digits 1, 2, 3, 4, 5, 6, 7 if at least one digit is repeated.