# Data Sufficiency

Data Sufficiency Problems: Data Sufficiency Questions with examples. Data Sufficiency Tricks for solving problems in Competitive Exams (such as GMAT)

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## Online Logical Reasoning Test Questions with Answers on Data Sufficiency

Q6. In the question below consists of 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. **Question:** What is the code for 'sky' in the code language ? **Statements:** I. In the code language, 'sky is clear' is written as 'de ra fa'. II. In the same code language, 'make it clear' is written as 'de ga jo'.

1.  I alone is sufficient while II alone is not sufficient
2.  II alone is sufficient while I alone is not sufficient
3.  Either I or II is sufficient
4.  Neither I nor II is sufficient
5.  Both I and II are sufficient

Solution : Neither I nor II is sufficient
Q7. In the question below consists of 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. **Question:** How many children are there between P and Q in a row of children ? **Statements:** I. P is fifteenth from the left in the row. II. Q is exactly in the middle and there are ten children towards his right.

1.  I alone is sufficient while II alone is not sufficient
2.  II alone is sufficient while I alone is not sufficient
3.  Either I or II is sufficient
4.  Neither I nor II is sufficient
5.  Both I and II are sufficient

Solution : Both I and II are sufficient
Q8. In the question below consists of 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. **Question:** How is T related to K? **Statements:** I. R's sister J has married Ts brother L, who is the only son of his parents. II. K is the only daughter of L and J.

1.  Neither I nor II is sufficient
2.  I alone is sufficient while II alone is not sufficient
3.  II alone is sufficient while I alone is not sufficient
4.  Either I or II is sufficient
5.  Both I and II are sufficient

Solution : Both I and II are sufficient
Q9. In the question below consists of 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. **Question:** How is J related to P ? **Statements:** I. M is brother of P and T is sister of P. II. P's mother is married to J's husband who has one son and two daughters.

1.  I alone is sufficient while II alone is not sufficient
2.  II alone is sufficient while I alone is not sufficient
3.  Either I or II is sufficient
4.  Neither I nor II is sufficient
5.  Both I and II are sufficient

Solution : II alone is sufficient while I alone is not sufficient

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Q10. In the question below consists of 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. **Question:** How is X related to Y ? **Statements:** I. Y and Z are children of D who is wife of X. II. R's sister X is married to Ys father.

1.  I alone is sufficient while II alone is not sufficient
2.  II alone is sufficient while I alone is not sufficient
3.  Either I or II is sufficient
4.  Neither I nor II is sufficient
5.  Both I and II are sufficient

Solution : Either I or II is sufficient
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Solution :

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