
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
Q31. 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 Gagan's age ?
**Statements:**
I. Gagan, Vimal and Kunal are all of the same age.
II. Total age of Vimal, Kunal and Anil is 32 years and Anil is as old as Vimal and Kunal together.
- I alone is sufficient while II alone is not sufficient
- II alone is sufficient while I alone is not sufficient
- Either I or II is sufficient
- Neither I nor II is sufficient
- Both I and II are sufficient
Solution : Both I and II are sufficient
Q32. 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 a certain code, '13' means 'stop smoking' and '59' means 'injurious habit'. What do '9' and '5' mean respectively in that code ?
**Statements:**
I. '157' means 'stop bad habit'.
II. '839' means 'smoking is injurious'.
- I alone is sufficient while II alone is not sufficient
- II alone is sufficient while I alone is not sufficient
- Either I or II is sufficient
- Neither I nor II is sufficient
- Both I and II are sufficient
Solution : Either I or II is sufficient
Q33. 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 money do Vivek and Suman have together ?
**Statements:**
I. Suman has 20 rupees less than what Tarun has.
II. Vivek has 30 rupees more than what Tarun has.
- I alone is sufficient while II alone is not sufficient
- II alone is sufficient while I alone is not sufficient
- Either I or II is sufficient
- Neither I nor II is sufficient
- Both I and II are sufficient
Solution : Neither I nor II is sufficient
Q34. 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:**
Among Monika, Anita, Sonal, Ratna and Tanvy, who came last for the programme ?
**Statements:**
I. Monika came after Anita but not after Tanvy.
II. Ratna came after Tanvy but not after Sonal.
- I alone is sufficient while II alone is not sufficient
- II alone is sufficient while I alone is not sufficient
- Either I or II is sufficient
- Neither I nor II is sufficient
- Both I and II are sufficient
Solution : Both I and II are sufficient
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Q35. 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:**
Who among P, Q, R, S and T is the lightest?
**Statements:**
I. R is heavier than Q and T but lighter than S.
II. S is not the heaviest.
- I alone is sufficient while II alone is not sufficient
- II alone is sufficient while I alone is not sufficient
- Either I or II is sufficient
- Neither I nor II is sufficient
- Both I and II are sufficient
Solution : Neither I nor II is sufficient
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