The sum of the digits at the 10th place of all numbers formed with the help of 2,4,5,7 taken all at a time is

The sum of the digits in the tenth place of all numbers formed with the help of 4,5,6,7 taken all at a time is lambda then lambda/33 must be…

The sum of the digits in the unit place of all numbers formed with the help of 3,4,5,6 taken all at a time is

The sum of the digits in the unit place of all the numbers formed with the help of 3,4,5,6 taken all at a time is

The sum of the digits in the unit place of all numbers formed with the help of 3,4,5,6 taken all at a time is

The sum of the digits in the unit place of all numbers formed with the help of 3,4,5,6 taken all at a time is

The sum of the digits in the unit place of all numbers formed with the help of 3, 4, 5, 6 taken all at a time is

The sum of the digits in the unit place of all numbers formed with the help of 3,4,5,6 taken all at a time is

The sum of the digits in the unit place of all numbers formed with the help of 3,4,5,6 taken all at a time is

The sum of the digits in the unit place of all numbers formed with the help of 3,4,5,6 taken all at a time is