Directions: Below question is followed by two statements I and II. You have to determine whether the data given in the statements are sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer.
Find the age of the fourth friend.
Statement I: Average age of nine friends is 15 years.
Statement II: If the average age of the first five friends is 17 years and the average age of the last five friends is 14 years.
1
If the data in statement I alone is sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
2
If the data in statement II alone is sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
3
If the data either in statement I alone or in statement II alone is sufficient to answer the question.
4
If the data even in both the statements I and II together are not sufficient to answer the question.
5
If the data in both statements I and II together are needed to answer the question.