In which numbers does the digit '1' has the smallest value.Give the answer in letter. (Eg a)
- 3513
- 7531
- 3105
- 1573
In 1573, the digit '1' has a value of 1000.
In 3105, the digit '1' has a value of 100.
In 3513, the digit '1' has a value of 10.
In 7531, the digit '1' has a value of 1, has the smallest value.
Answer(s): b