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Reasoning

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Data Sufficiency

Question
29 out of 30
 

How many sisters does Sonu have? (Sonu is a girl)

I. Kirti, the mother of Sonu has only three children.

II. meenu, the mother of Kirti, has only one child and only one grandson.



A If 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 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 even in both statements I and II together are not sufficient to answer the question.

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

Ans. E

from I we have From I and II we have

Data Sufficiency Flashcard List

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