In which numbers does the digit '7' has the smallest value. Give the answer in letter. (Eg a)
- 4709
- 7914
- 1971
- 1947
(a) In 4709, the digit '7' has a value of 700.
(b) In 7914, the digit '7' has a value of 7000.
(c) In 1971, the digit '7' has a value of 70.
(d) In 1947, the digit '7' has a value of 7.
(d) In 1947, the digit '7' has the smallest value.
Answer(s): d