Reasoning Aptitude
DATA SUFFICIENCY MCQs
Total Questions : 590
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Answer: Option D. -> Neither I nor II is sufficient
The only word common to I and II is 'clear' and as such, only the code for 'clear' can be ascertained from the given information.
The only word common to I and II is 'clear' and as such, only the code for 'clear' can be ascertained from the given information.
Answer: Option C. -> Either I or II is sufficient
From I, we conclude that Y is the child of D who is wife of X i.e. X is Y's father.
From II, X is married to Y's father. This implies that X is Y's mother.
From I, we conclude that Y is the child of D who is wife of X i.e. X is Y's father.
From II, X is married to Y's father. This implies that X is Y's mother.
Answer: Option B. -> II alone is sufficient while I alone is not sufficient
From II, we know that P's mother is married to J's husband, which means that J is P's mother.
From II, we know that P's mother is married to J's husband, which means that J is P's mother.
Answer: Option E. -> Both I and II are sufficient
From II, Q being in the middle, there are 10 children to his right as well as to his left. So, Q is 11th from the left. From I, P is 15th from the left.
Thus, from both I and II, we conclude that there are 3 children between P and Q.
From II, Q being in the middle, there are 10 children to his right as well as to his left. So, Q is 11th from the left. From I, P is 15th from the left.
Thus, from both I and II, we conclude that there are 3 children between P and Q.
Answer: Option E. -> Both I and II are sufficient
From I, we know that L is T's brother and J's husband. Since L is the only son of his parents, T is L's sister.
From II, we know that K is L's daughter.
Thus, from I and II, we conclude that T is the sister of K's father i.e. T is K's aunt.
From I, we know that L is T's brother and J's husband. Since L is the only son of his parents, T is L's sister.
From II, we know that K is L's daughter.
Thus, from I and II, we conclude that T is the sister of K's father i.e. T is K's aunt.
Answer: Option C. -> Either I or II is sufficient
From I, we have the order: R, -, P, Q.
From II, we have the order: P, Q, T.
Clearly, each one of the above two orders indicates that Q is to the immediate right of P.
From I, we have the order: R, -, P, Q.
From II, we have the order: P, Q, T.
Clearly, each one of the above two orders indicates that Q is to the immediate right of P.
Answer: Option C. -> Either I or II is sufficient
B is A's brother means A is either brother or sister of B. Now, each one of I and II individually indicates that A is a female, which means that A is B's sister.
B is A's brother means A is either brother or sister of B. Now, each one of I and II individually indicates that A is a female, which means that A is B's sister.
Answer: Option D. -> Neither I nor II is sufficient
The statements in I and II do not provide any clue regarding relation between X and Y.
The statements in I and II do not provide any clue regarding relation between X and Y.
Answer: Option E. -> Both I and II are sufficient
From I and II, we conclude that Anjali was born in February 2004 on a date which is an even prime number. Since the only even prime number is 2, so Anjali was born on 2nd February, 2004.
From I and II, we conclude that Anjali was born in February 2004 on a date which is an even prime number. Since the only even prime number is 2, so Anjali was born on 2nd February, 2004.
Answer: Option E. -> Both I and II are sufficient
From I and II, we conclude that P is M's brother and so M's father is P's father. So, F is the child of the sister of P's father i.e. F's mother is P's aunt or F is P's cousin.
From I and II, we conclude that P is M's brother and so M's father is P's father. So, F is the child of the sister of P's father i.e. F's mother is P's aunt or F is P's cousin.