Read the question below followed by two statements. Study them and decide which statement(s) is/are sufficient to answer the question.
Question: What was the revenue of the zoo on a certain day?
Statements:
I) 120 person visited the zoo on that certain day.
II) A discount of 25% on ticket price was offered on that certain day.1
Neither statement I nor II is sufficient
2
Statement I alone is sufficient while II alone is not sufficient
3
Statement II alone is sufficient while I alone is not sufficient
4
Either statement I or II is sufficient