# 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

Q1. 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:** In which year was Rahul born ? **Statements:** I. Rahul at present is 25 years younger to his mother. II. Rahul's brother, who was born in 1964, is 35 years younger to his mother.

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
Q2. 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 will be the total weight of 10 poles, each of the same weight ? **Statements:** I. One-fourth of the weight of each pole is 5 kg. II. The total weight of three poles is 20 kilograms more than the total weight of two poles.

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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Q3. 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 does M have ? **Statements:** I. H is the only daughter of X who is wife of M. II. K and J are brothers of M

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
Q4. 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 much was the total sale of the company ? **Statements:** I. The company sold 8000 units of product A each costing Rs. 25. II. This company has no other product line.

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

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Q5. 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:** The last Sunday of March, 2006 fell on which date ? **Statements:** I. The first Sunday of that month fell on 5th. II. The last day of that month was Friday.

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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