Data Sufficiency

Directions to SolveIn each of the following problems, there is one question and three statements I, II and III given below the question. You have to decide whether the data given in the statements is sufficient to answer the question. Read all the statements carefully and find which of the statements is/are sufficient to answer the given question. Choose the correct alternative in each question.

Q1: Question: How is the girl in the photograph related to Kunal? Statements:

Pointing to the photograph, Kunal said, "She is the mother of my father's only granddaughter".

Kunal has no siblings.

Pointing to the photograph, Kunal said, "She is the only daughter-in-law of my mother."

A Any two of the three

B Only I and II

C Only II and III

D Either only III or only I and II

E None of these

ANS:D - Either only III or only I and II

Explanation: From I, we conclude that the girl is either Kunal's or his brother's wife. But, according to II, Kunal has no siblings. So, from both I and II, we conclude that the girl is Kunal's wife. From III, we find that the girl is the only daughter-in-law of Kunal's mother i.e. she is Kunal's wife.

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Data Sufficiency

Q1: Question: How is the girl in the photograph related to Kunal? Statements:

Pointing to the photograph, Kunal said, "She is the mother of my father's only granddaughter".

Kunal has no siblings.

Pointing to the photograph, Kunal said, "She is the only daughter-in-law of my mother."

For help Students Orientation
Mcqs Questions

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Data Sufficiency

Q1: Question: How is the girl in the photograph related to Kunal? Statements: Pointing to the photograph, Kunal said, "She is the mother of my father's only granddaughter". Kunal has no siblings. Pointing to the photograph, Kunal said, "She is the only daughter-in-law of my mother."

Solution

For help Students Orientation Mcqs Questions

Q1: Question: How is the girl in the photograph related to Kunal? Statements:

Pointing to the photograph, Kunal said, "She is the mother of my father's only granddaughter".

Kunal has no siblings.

Pointing to the photograph, Kunal said, "She is the only daughter-in-law of my mother."

For help Students Orientation
Mcqs Questions