# 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

Q86. In the question below consists of three statements numbered I,II,III 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 Sanjay born ? **Statements:** I. Sanjay is six years older than Gopal. II. Gopal's brother was born in 1982. III. Sanjay's brother is two years younger than Gopal's brother who was eight years younger than Gopal.

1.  Only I and II
2.  Only II and III
3.  Only I and III
4.  All I, II and III
5.  None of these

Solution : All I, II and III
Q87. In the question below consists of three statements numbered I,II,III 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 Siddhartha, Nikunj, Vipul and Mukul is the youngest? **Statements:** I. Vipul is younger than Mukul but older than Siddhartha and Nikunj. II. Mukul is the oldest. III. Siddhartha is older than Nikunj.

1.  Only I
2.  Only I and II
3.  Only II and III
4.  Only I and III
5.  None of these

Solution : Only I and III
Q88. In the question below consists of three statements numbered I,II,III 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, 'XYZ' means 'We are friends'. Which letter stands for 'We' ? **Statements:** I. 'PYN' means 'They are classmates'. II. 'ZMS' means 'We love them'. III. 'PX' means 'Hello friends',

1.  Only II
2.  Only I and III
3.  All I, II and III
4.  Either I only or II only
5.  None of these

Solution : None of these
Q89. In the question below consists of three statements numbered I,II,III 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 P, Q, R, S and T, Q is the second tallest and S is immediate taller than the shortest. Who among them is in the middle when they stand in the order of their heights ? **Statements:** I. T is not the shortest. II. R is taller than S but shorter than Q. III. P ranks third in height above S when all are arranged in the order of height.

1.  Only I and II
2.  Either II only or I and III only
3.  Only II
4.  Only II and III
5.  None of these

Solution : Either II only or I and III only

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Q90. In the question below consists of three statements numbered I,II,III 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:** Four subjects - Physics, Chemistry, Mathematics and Biology - were taught in four consecutive periods of one hour each starting from 8.00 a.m. At what time was the Chemistry period scheduled ? **Statements:** I. Mathematics period ended at 10.00 a.m., which was preceded by Biology. II. Physics was scheduled in the last period. III. Mathematics period was immediately followed by Chemistry.

1.  Only I
2.  Either I only or II only
3.  Only II
4.  Only II and III
5.  Only I and either II or III

Solution : Only I and either II or III
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