How many four-digit numbers can be formed from the numbers 0,2,4,8 if no digit is repeated?

How many 3-digit numbers can be formed from the digit 2, 4, 5, 6, 7 if no digit is repeated?

How many 4 digits numbers can be formed from the digits 1 to 9 if not digit can be repeated.

How many 4 digits numbers can be formed from the digits 1 to 10 if not digit can be repeated.

How many 4-digit numbers can be formed by using the digits 1 to 9 if no digit is repeated?

How many two-digit even numbers can be formed from the digits 1,2, 3, 4, 5 if the digits can be repeated?

How many two-digit even numbers can be formed from the digits 1,2, 3, 4, 5 if the digits can be repeated?

How many 3-digit even numbers can be formed from the digits 1,2,3,4,5,6 if the digits can be repeated?

How many 3-digit even numbers can be formed from the digits 1,2,3,4,5, 6 if .the digits can be repeated?

How many 3 -digit even numbers can be formed from the digits 1,2,3,4,5,6 if the digits can be repeated?