The number of 3 digit numbers can be formed by using the digits 1,2,3,4

I : The number of 3 digited numbers that can be formed using the digits 1,2,3,4,5 when repetitions are allowed is 125 . II THE number of 3 letter words using the letters of the word MISTER in which atleast 1 letter is repeated is 196.

Find the number of 4 digit numbers that can be formed using the digits 1,2,3,4,5.If no digits is repeated.

Find the number of 4 digit numbers that can be formed using the digits 1,2,3,4,5 if no digit is repeated.How many of these will be even?

Find the number of 4- digit numbers that can be formed using the digits 1,2,3,4,5 if no digit is repeated.How many of these will be even?

Find the number of 4 digit numbers that can be formed using the digits 1,2,3,4,5 if no digit is repeated. How many of these will be even?

The number of 7 digit numbers which can be formed using the digits 1, 2, 3, 2, 3, 3, 4 is

Find the number of 4-digit numbers that can be formed using the digits 1,2,3,4,5 if no digit is repeated. How many of these will be even?

Find the number of 4 - digit numbers that can be formed by using the digits 1, 2, 3, 4, 5 if no digit is repeated. How many of these will be even ?

Find the number of 4-digit numbers that can be formed using the digits 1,2,3,4,5 if no digit is repeated. How many of these will be even ?

Find the number of 4-digit numbers that can be formed using the digits 1,2,3,4,5 if no digit is repeated. How many of these will be even?