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## #1 2016-11-04 06:41:43

بِسمِ اللَّهِ الرَّحمٰنِ الرَّحيمِ
From: Sahiwal Division
Registered: 2012-03-22
Posts: 22,197
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# Networking QuizzesData Sufficiency

Directions:
In each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give answer.

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

Question:
How is Tanya related to the man in the photograph?
Statements:
Man in the photograph is the only son of Tanya's grandfather.
The man in the photograph has no brothers or sisters and his father is Tanya's grandfather.

Option A):
Either I or II is sufficient
Option B):
II alone is sufficient while I alone is not sufficient
Option C):
Neither I nor II is sufficient
Option D):
I alone is sufficient while II alone is not sufficient
Option E):
Both I and II are sufficient

II alone is sufficient while I alone is not sufficient

Explanation:
From I, we conclude that the man is the only son of Tanya's grandfather i.e. he is Tanya's father or Tanya is the man's daughter.

From II, we conclude that the man's father is Tanya's grandfather. Since the man has no brothers or sisters, so he is Tanya's father or Tanya is the man's daughter.

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