Data Sufficiency Questions

• Data Sufficiency — Relationship of M to N Question: How is M related to N? Statements: I. B is the daughter of M and the sister of Q. II. N is the son of K, who is B's grandfather.
• Data Sufficiency — Class Rank of Suman (Total = 40 students) Question: What is Suman's rank from the top in a class of 40 students? Statements: I. Suman is 3 ranks below Deepak from the top. II. Deepak's rank from the bottom is 23. III. Suman is 3 ranks above Deepak from the bottom.
• Data Sufficiency — Seating in a Row (A, B, C, D, E) Question: Five persons A, B, C, D and E sit in a row. Who is in the middle? Statements: I. B is between E and C. II. B is to the right of E. III. D is between A and E.
• Data Sufficiency — Letter Code Mapping Question: How is the word ‘‘DATE’’ written in the given code language? Statements: I. DEAR is written as $#@?. II. TREAT is written as %?#@%. III. TEAR is written as %#@?.
• Data Sufficiency — Birth Year of Sanjay 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.
• Data Sufficiency — Who Is Youngest? (Siddhartha, Nikunj, Vipul, Mukul) 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.
• Data sufficiency – coded language reasoning In a certain code, the string 'XYZ' means 'We are friends'. Which single letter stands for the word 'We'? Consider the following statements: (I) 'PYN' means 'They are classmates'. (II) 'ZMS' means 'We love them'. (III) 'PX' means 'Hello friends'.
• Data sufficiency – ordering by height Among P, Q, R, S, and T: Q is the second tallest, and S is immediately taller than the shortest. Who stands in the middle (3rd) when arranged by height? 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 by height.
• Data sufficiency – school timetable sequencing Four subjects (Physics, Chemistry, Mathematics, Biology) are taught in four consecutive one-hour periods starting at 8:00 a.m. At what time is the Chemistry period scheduled? Statements: (I) The Mathematics period ended at 10:00 a.m. and was preceded by Biology. (II) Physics was scheduled in the last period. (III) The Mathematics period was immediately followed by Chemistry.
• Data sufficiency – tallest among six boys Who is the tallest among P, T, N, D, Q, and R? Statements: (I) P is taller than D and N but not as tall as T. (II) R is taller than Q but not as tall as T. (III) Q is not taller than T and R.
• Data sufficiency – coded language word identification What word does the code element for 'come' represent? Statements: (I) 'pit na tac' means 'come and go'. (II) 'ja ta da' means 'you are good'. (III) 'na da rac' means 'you can come'.
• Data sufficiency – family relationship from a photograph How is the girl in the photograph related to Kunal? Statements: (I) Pointing to the photograph, Kunal said, 'She is the mother of my father's only granddaughter.' (II) Kunal has no siblings. (III) Pointing to the photograph, Kunal said, 'She is the only daughter-in-law of my mother.'
• Data sufficiency – counting sons of X from sibling statements How many sons does X have? Statements: (I) Q and U are brothers of T. (II) R is sister of P and U. (III) R and T are daughters of X.
• Direction sense — What is the direction of tower P with respect to tower Q? Statements: I. P is to the west of H, and H is to the south of Q. II. F is to the west of Q and to the north of P.
• Ordering — Who reached the station first among L, M, J, T, and R? (No ties) Statements: I. M reached only after J and T. II. L reached before R.
• Coding — What is the code for 'walks'? Statements: I. In a code language, 'she walks fast' → 'he ka to'. II. In the same language, 'she learn fast' → 'jo ka to'.
• Blood relations — How is A related to B? Statements: I. A is the sister-in-law of C; C is the daughter-in-law of B, who is the wife of D. II. B is the mother of A's son's only uncle's son.
• Heights — Among A, B, C, D, E, F (all different heights), who is the shortest? Statements: I. C is shorter than only B. II. A is taller than only D and F.
• Direction sense — Point X is in which direction with respect to Y? Statements: I. Point Z is at equal distance from both X and Y. II. From X, walk 5 km east; turn right and walk 5 km; turn right again and walk 5 km to reach Y.
• Coding — How is 'must' written in the code language? Statements: I. 'you must see' → 'la pa ni' and 'did you see' → 'jo ni pa'. II. 'you did that' → 'pa si jo'.