How many three figure numbers can be formed with the digits `1, 2, 3, 4, 5, 6, 7, 8, 9` if there is no restriction on the repetition of the digits?

How many three digit number can be formed using the digits 1,2,3,4,5 if repetition is not allowed?

How many 4-digit number can be formed with the digit 1, 2, 3, 4, 6 and 8 if repetition of digits is not allowed.

How many different five digit numbers can beformed from the digit 1,2,3,4 and 5 if there are no restrictions on digits and repetitions are allowed :

How many even numbers of 4 digits can be formed with the digits 2,3,5,7,9 when repetition is not allowed?

How many even numbers of 4 digits can be formed with the digits 2,3,5,7,9 when repetition is not allowed?

How many three-digit even numbers can be formed using the digits 1, 2, 3, 4 and 5 when repetition of digits is not allowed ?

How many 3 digit odd numbers can be formed by using the digits 1, 2, 3, 4, 5, 6 when the repetition of the digits is not allowed ?

How many numbers greater than 7000 can be formed with the digits 2, 5, 6, 8, 9 without repetition ?

How many four digit numbers can be formed using the digits 4,5,6,7,8 if repetition of digits is not allowed?