Data Sufficiency

Data Sufficiency

In each of the questions below consists of a question and 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 and

Give answer

(A) If the data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient 

to answer the question

(B) If the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question

(C) If the data either in statement I alone or in statement II alone are sufficient to answer the question

(D) If the data given in both statements I and II together are not sufficient to answer the question and

(E) If the data in both statements I and II together are necessary to answer the question.

1. 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

2. 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

3. 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

4. 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

5. 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

6. Question: 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'.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

7. Question: 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

8. Question: 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

9. Question: 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

10. Question: 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

11. Question: 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

12. Question: 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

13. Question: How is X related to Y?

Statements:

I. Y says, "I have only one brother".

II. X says, "I have only one sister".

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

14. Question: 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

15. Question: 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

16. Question: 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

17. Question: How many doctors are practicing 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

18. Question: 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

19. Question: 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient

20. Question: 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.

A. I alone is sufficient while II alone is not sufficient

B. II alone is sufficient while I alone is not sufficient

C. Either I or II is sufficient

D. Neither I nor II is sufficient

E. Both I and II are sufficient