Data Sufficiency (9)

Directions (1-5): Each of the questions below consist 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 the 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 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.
Q1. How many daughters does K have?
I. L and N are the only sisters of M.
II. N’s mother is K who has only one son.

Answers

1. Ans.(e)
Sol. From both statement (i) and (ii) , K has two daughter.

Q2. How is Sushma related to Nandini?
I. Sushma’s husband is the only son of Nandini’s mother.
II. Sushma’s brother and Nandini’s husband are cousins.

Answers

2. Ans.(a)
Sol. From statement (i),

Q3. How many children are there between M and P in a row of children?
I. M is fifteenth from the left in the row.
II. P is exactly in the middle and there are ten children towards his right.

Answers

3. Ans.(e)
Sol. If the data in both statements I and II together are necessary to answer the question.

Q4. Who among P, Q, R, S and T is the heaviest?
I. Q is heavier than R and T but lighter than only S.
II. R is third from the top when they are arranged in descending order of their weight and is heavier than T and P.

Answers

4. Ans.(a)
Sol. From statement (i), S is heaviest because it is given that Q is lighter than only S.

Q5. How is ‘go’ written in a code language?
I. ‘you may go’ is written as ‘pit ja ho’ in that code language.
II. ‘he may come’ is written as ‘ja da na’ is that language.

Answers

5. Ans.(d)
Sol. If the data in both statements I and II together are not sufficient to answer the question.

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