Data Sufficiency Set-12

Data Sufficiency Questions are very important in every competitive examination. You can easily find a set of such questions in every examination.

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 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 statement I and II together are not sufficient to answer the question.
(e) if the data in both statement I and II together are necessary to answer the question.

Q1. How is T related to W?
I. P is brother of M and father of T. M is the son of W.
II. M is father of S. V is grandmother of S.

Q2. Among A, B, C, D, E and F all of different weight, who is second lightest?
I. F is heavier than D but lighter than A.
II. D is heavier than C and E. A is not heaviest.

Q3. What is code of Red?
I. “Red and brown dog “is coded as- sh th mh nh.” All are brown eye” is coded as “th zx cv bh” .
II.” Only brown red eye” is coded as- “wq th cv sh”.

Q4. How is P related to X?
I. X is father of E who is sister of P.
II. A is son of X who is father of B. X has three son and one daughter.

Q5. V, W, X, Y and Z are sitting in a row. If Y is sitting middle of the row, who is sitting extreme left? (All are facing north.)
I. Z is sitting immediate right of Y, but on the left of W. X does not sit any of the extreme end of line.
II. X always sits at either of the extreme ends. Neither Y nor W is an immediate neighbour of X.

Answer: