Data sufficiency Questions and Answers with Explanation-4

Directions (7 – 8): Each of the questions below consists of a question and two statements numbered I and II are given below it. You have to decide whether the data provided in the statements are sufficient to answer the question.

Read both 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.
Give answer 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.
Give answer C) If the data in statement I alone or in statement II alone are sufficient to answer the question.
Give answer D) If the data in both the statements I and II are not sufficient to answer the question.
Give answer E) if the data in both the statements I and II together are necessary to answer the question.

7) B is brother of A . How is A related to M?
I. M has two sons and one daughter.
II. M has three children, out of which one is B.
Answer: D.
Explanation: From both I and II , M is a parent , he or she has 3 children, among them B is a brother of A. Here, gender of A is not given. So, A is either son or daughter to M. Both data are not sufficient to answer the question.

8) What does ‘ta’ mean in a code language?
I. ‘pa ta ja’ means ‘over and above’ in that code language.
II. ‘ho ka pa’ means ‘come over here’ in that code language.
Answer: D.
Explanation: From explanation I and II ─> pa ta ja ─> over and above
ho ka pa ─> come over here
‘pa’ means ‘over’ and ta means ‘and’ or ‘above’. So, we can not answer the question by using both statements.

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