You are given a question and two statements. Identify which of the statement is/are necessary/sufficient to answer the question.
Question: What is woman’s age?
Statements:
I) She is 3 years younger than her husband, who will become 40 years old after 5 years.
II) She was 20 years old when she gave birth to her son who is now 12 years old.1
Neither I nor II is sufficient
2
II alone is sufficient while I alone is not sufficient
3
I alone is sufficient while II alone is not sufficient
4
Either I or II is sufficient