Data Sufficiency Set 10

Directions (1-5): Each of the following 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 in 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 in either in statement I alone or in statement II alone are sufficient to answer the question.
(d) if the data in both the statements I and II together are not sufficient to answer the question.
(e) if the data in both the statements I and II are together necessary to answer the question.
 
Q1. What does ‘sx’ mean in the code language?
I. ‘pa na sx’ means ‘boys are clever’ in the code language.
II. ‘se ni sx’ means ‘boys leave school’ in the code language.
 
Q2. Who among E, F, G, H and L is to the extreme left of the row if all are in a row facing towards the North?
I. F is second to the left of G who is between L and E.
II. L is to the extreme right.
 
Q3. Who among A, B, C, D and E is the tallest?
I. D is second tallest and is shorter than B.
II. D is taller than A, C and E, but is not the tallest.
 
Q4. What is the direction of C with respect to B?
I. N is to the North of B and D is to the West of B.
II. C is to the West of N and to the North of D.
 
Q5. How is B related to A?
I. X is son of A and brother of B. Y is father of B.
II. A is father of Y. Y is father of X who is brother of B. A has only one grandson.

Answers

1. Ans.(e)
Sol. If the data in both the statements I and II are together necessary to answer the question.
Sx=boys
2. Ans.(e)
Sol. If the data in both the statements I and II are together necessary to answer the question.
H sits on the extreme left of the row.
3. Ans.(c)
Sol. If the data in either in statement I alone or in statement II alone are sufficient to answer the question. B is tallest.
4. Ans.(e)
Sol. If the data in both the statements I and II are together necessary to answer the question.
From statement both I and II , C is in north-west direction of B.
5. Ans.(b)
Sol. 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.

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