Data Sufficiency
In Data Sufficiency, they give a question followed by two or three statements. We have to find which statement/s is sufficient to answer the given question.
Directions(1-50): Each question given below has a problem and two statements numbered I and II giving certain information. You have to decide if the information given in the statement is sufficient for answering the problem.
Mark your answer as
(a) if the data in statement I alone are sufficient to answer the question
(b) if the data in statement II alone are sufficient answer the question
(c) if the data either in I or II alone are sufficient to answer the question
(d) if the data even in both the statements together are not sufficient to answer the question
(e) if the data in both the statements together are needed
1. 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.
2.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.
3. 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.
4. 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.
5. 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.
6. 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'.
7. 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.
8. 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.
9. 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.
10. 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.
11. Who is to the immediate right of P among five persons P, Q, R, S and T facing North ?
Statements:
I. R is third to the left of Q and P is second to the right of R.
II. Q is to the immediate left of T who is second to the right of P.
12. On which date of the month was Anjali born in February 2004 ?
Statements:
I. Anjali was born on an even date of the month.
II. Anjali's birth date was a prime number.
13. How is X related to Y?
Statements:
I. Y says, "I have only one brother".
II. X says, "I have only one sister".
14. How is F related to P?
Statements:
I. P has two sisters M and N.
II. F's mother is sister of M's father.
15. B is the brother of A. How is A related to B ?
Statements:
I. A is the sister of C.
II. E is the husband of A.
16. How many children are there in the row of children facing North ?
Statements:
I. Vishakha who is fifth from the left end is eighth to the left of Ashish who is twelfth from the right end.
II. Rohit is fifth to the left of Nisha who is seventh from the right end and eighteenth from the left end.
17. How many doctors are practising in this town ?
Statements:
I. There is one doctor per seven hundred residents.
II. There are 16 wards with each ward having as many doctors as the number of wards.
18. On which day of the week was birthday of Sahil ?
Statements:
I. Sahil celebrated his birthday the very next day on which Arun celebrated his birthday.
II. The sister of Sahil was born on the third day of the week and two days after Sahil was born.
19. How many pages of book X did Robert read on Sunday ?
Statements:
I. The book has 300 pages out of which two-thirds were read by him before Sunday.
II. Robert read the last 40 pages of the book on the morning of Monday.
20. How is Tanya related to the man in the photograph ?
Statements:
I. Man in the photograph is the only son of Tanya's grandfather.
II. The man in the photograph has no brothers or sisters and his father is Tanya's grandfather.
21. Among T, V, B, E and C, who is the third from the top when arranged in the descending order of their weights ?
Statements:
I. B is heavier than T and C and is less heavier than V who is not the heaviest.
II. C is heavier than only T.
22. Which word in the code language means 'flower' ?
Statements:
I. 'de fu la pane' means 'rose flower is beautiful' and 'la quiz' means 'beautiful tree'.
II. 'de la chin' means 'red rose flower' and 'pa chin' means 'red tea'.
23. How many students in a class play football ?
Statements:
I. Only boys play football.
II. There are forty boys and thirty girls in the class.
24. Who is C's partner in a game of cards involving four players A, B, C and D ?
Statements:
I. D is sitting opposite to A.
II. B is sitting right of A and left of D.
25. On a T.V. channel, four serials A, B, C and D were screened, one on eacn day, on four consecutive days but not necessarily in that order. On which day was the serial C screened ?
Statements:
I. The first serial was screened on 23rd, Tuesday and was followed by serial D.
II. Serial A was not screened on 25th and one serial was screened between serials A and B.
26. How is Sulekha related to Nandini ?
Statements:
I. Sulekha's husband is the only son of Nandini's mother.
II. Sulekha's brother and Nandini's husband are cousins.
27. Can Ritesh retire from office X in January 2006, with full pension benefits ?
Statements:
I. Ritesh will complete 30 years of service in office X in April 2000 and desires to retire.
II. As per office X rules, an employee has to complete minimum 30 years of service and attain age of 60. Ritesh has 3 years to complete age of 60.
28. What is the code for 'or' in the code language?
Statements:
I. 'nik sa te' means 'right or wrong', 'ro da nik' means 'he is right' and 'fe te ro' means 'that is wrong'.
II. 'pa nik la' means 'that right man', 'sa ne pa' means 'this or that' and 'ne ka re' means 'tell this there'.
29. Madan is elder than Kamal and Sharad is younger than Arvind. Who among them is the youngest ?
Statements:
I. Sharad is younger than Madan.
II. Arvind is younger than Kamal.
30. On which date in August was Kapil born ?
Statements:
I. Kapil's mother remembers that Kapil was born before nineteenth but after fifteenth.
II. Kapil's brother remembers that Kapil was born before seventeenth but after twelfth.
31. 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.
32. 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'.
33. 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.
34. 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.
35. 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.
36. How is T related to K?
Statements:
I. K has two sons; one of the sons is A.
II. The mother of T has only two sons - Aand B.
37. What is the shortest distance between Devipur and Durgapur ?
Statements:
I. Durgapur is 20 kms away from Rampur.
II. Devipur is 15 kms away from Rampur.
38. How is A related to D ?
Statements:
I. B is the brother of A.
II. B is D's son.
39. Manoj, Prabhakar, Akash and Kamal are four friends. Who among them is the heaviest ?
Statements:
I. Prabhakar is heavier than Manoj and Kamal but lighter than Akash.
II. Manoj is lighter than Prabhakar and Akash but heavier than Kamal.
40. Vinod's and Javed's salaries are in the proportion of 4 : 3 respectively. What is Vinod's salary ?
Statements:
I. Javed's salary is 75% that of Vinod's salary.
II. Javed's salary is Rs 4500.