Verbal Reasoning - Data Sufficiency - Discussion

Discussion Forum : Data Sufficiency - Section 1 (Q.No. 20)
Directions to Solve

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.


20.

Question: How is Tanya related to the man in the photograph ?

Statements:

  1. Man in the photograph is the only son of Tanya's grandfather.
  2. The man in the photograph has no brothers or sisters and his father is Tanya's grandfather.

I alone is sufficient while II alone is not sufficient
II alone is sufficient while I alone is not sufficient
Either I or II is sufficient
Neither I nor II is sufficient
Both I and II are sufficient
Answer: Option
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.

Discussion:
51 comments Page 3 of 6.

Namrata surve said:   8 years ago
Answer should be c, ultimately both the statements convey the same thing.

Viresh fattepur said:   8 years ago
Answer should be C since both statements tells samething.

Ritesh said:   3 years ago
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, therefore he is Tanya's father or Tanya is the man's daughter.

Faizan Alam said:   2 years ago
I has not been mentioned that the grandfather is maternal or paternal, So I think the answer should be --> (D) Neither I nor II is sufficient.

Aditya Upadhyay said:   2 years ago
Here, the gender of Tanya is not mentioned so can we assume that Tanya is a daughter & the question had asked about how Tanya is related?

So the answer should be neither I or II.

Gopal Solanki said:   3 weeks ago
Option C) Either I or II is sufficient is the right answer.

AMIT SAMOTA said:   1 decade ago
In both the cases the man in the photograph can be Tanya's father or maternal uncle.

So option (D) is correct.

Viki said:   1 decade ago
I agree with chris.

Jayanathan Ravi said:   1 decade ago
From I, it can be so that the man in the photography can be Tanya's Uncle (if the grandfather is from maternal side). Hence it cannot be said for sure it is her Father or Uncle.

From II, it is evident that the man does not have brothers or sisters. Hence if he is the ONLY child of Tanya's grandfather, he has to be Tanya's father.

Therefore, answer is B.

Pawan said:   1 decade ago
But it is said man is only son of tanya's grand father meaning he is the father of tanya how can he be uncle or any ?


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