The number of 4-digit numbers that can be formed from the digits 0,1,2,3,4,5,6,7 so that each number contains digit 1 is

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

Total numbe of four digit odd numbers that can be formed using the digits 0,1,2,3,4,5,6,7 are-

The number of four-digit numbers that can be formed by using the digits 1,2,3,4,5,6,7,8 and 9 such that the least digit used is 4 , when repetition of digits is allowed is

The number of four-digit numbers that can be formed by using the digits 1,2,3,4,5,6,7,8 and 9 such that the least digit used is 4 , when repetition of digits is allowed is

The number of four-digit numbers that can be formed by using the digits 1,2,3,4,5,6,7,8 and 9 such that the least digit used is 4 , when repetition of digits is allowed is

The number of four-digit numbers that can be formed by using the digits 1,2,3,4,5,6,7,8 and 9 such that the least digit used is 4 , when repetition of digits is allowed is

The number of six digit numbers that can be formed from the digits 1,2,3,4,5,6 & 7 so that digits do not repeat and terminal digits are even is:

The number of 4 digit numbers that can be formed with the digits 2,3,4,7 and using each digit only once is

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