Question
Logical Reasoning Question on Data Sufficiency
How many son's does W have ?
Statements: I X's father has three children.
II Y is X's brother and son of W.
Read the question & statements (I & II). Decide whether the data provides in the statement are sufficient to answer the question.
A
If I alone is sufficient, while II alone is not sufficient
B
If II alone is sufficient, while I alone is not sufficient
C
If I & II together are not sufficient
D
If both I & II together are necessary to answer the questions
Answer
If I & II together are not sufficient
Explanation
Solution
The correct option is (C) :If I & II together are not sufficient.