Fun with numbers! (Part-2)

Discrete Mathematics Level 4

How many 7 digit Natural numbers are there which satisfy the given set of constraints

  1. The number should not contain the digit 0 .
  2. The number should be divisible by 3 .
  3. Repetition of digits within the number is allowed (any digit can be used any number of times)

Problem Loading...

Note Loading...

Set Loading...