Question

D is the sister of C. How is D related to A?

I. A is sister of B.

II. B is the brother of C.

• A. If the data in statement I alone is sufficient to answer the question, while the data in statement II alone is not sufficient to answer the question
• B. If the data either in statement I alone or in statement II alone are sufficient to answer the question
• C. If the data given in both statements I and II together are not sufficient to answer the question
• D. If the data in both statements I and II together are necessary to answer the question

Answer 1

The correct option is D

If the data in both statements I and II together are necessary to answer the question

Statement I is insufficient as relation link between B, C and D is missing.
Statement ll is insufficient as A is not available in it.

From Statements I and II,

So, both Statements I and II are needed to answer the question.