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.
What is the average age of parents?
Statement I: There are 7 members in a family which includes two grandparents, two parents, and three siblings. Grandfather's age is 75 years and grandmother’s age is 67 years. The average age of two siblings is 15 and the average age of the family is 40 years.
Statement II: The third sibling’s age is 4 years more than the average age of the three siblings
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.