Decide whether the data provided in the statements numbered I and II is sufficient to answer the given question.
Question:
What is the ratio of boys to girls in a class?
Statements:
I. There are 20 boys in the class.
II. The ratio of girls to the number of students in the whole class is 3 : 71
Either statement I or 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
Neither statement I nor II is sufficient.