# Data Sufficiency Quiz Set 004

### Question 1

You have to decide whether the data provided in the statements are sufficient to answer the question. Read the statements and give your answer.

Is Dabar taller than Ramesh?

1. Dabar is taller than Roshan.
2. Roshan is not as tall as Ramesh.
A

if statement I alone is sufficient but statement II alone is not sufficient.

B

if statement II alone is sufficient but statement I alone is not sufficient.

C

if both statements I and II together are sufficient but neither of statements alone is sufficient.

D

if statements I and II together are not sufficient.

Soln.
Ans: d

Using both the statements together, it is clear that Dabar can be taller or smaller than Ramesh as the relationship between Dabar and Ramesh can't be established.

### Question 2

You have to decide whether the data provided in the statements are sufficient to answer the question. Read the statements and give your answer.

A's salary was increased by 20%, by what % his savings is increased ?

1. He used to save 10% of his income before increment.
2. He increased his expenses just by 10% after increment.
A

if statement I alone is sufficient but statement II alone is not sufficient.

B

if statement II alone is sufficient but statement I alone is not sufficient.

C

if both statements I and II together are sufficient but neither of statements alone is sufficient.

D

if each statement alone is sufficient.

Soln.
Ans: c

If we suppose the income to be Rs 100, then from statement I, A spends Rs 90 and saves Rs 10. From statement II, his expenses now become 99. Therefore, savings as becomes 120 − 99 = Rs 21. Hence, A's saving is increased by Rs 11 i.e., 110%.

### Question 3

The following question contains a question and two statements giving certain information. Decide whether the information given in statements are sufficient for answering the question.

Who is the best salesman in the company?

1. Qadir sold maximum number of coolers this summer.
2. The company made the highest profit this year.
A

if the statement I alone sufficient to answer.

B

if statement II alone is needed.

C

if both statements I and II are needed.

D

if both statements I and II are not sufficient to answer the question.

Soln.
Ans: a

Since Qadir has sold the maximum number of items, hence, he is the best salesman.

### Question 4

You have to decide whether the data provided in the statements are sufficient to answer the question. Read the statements and give your answer.

What is Ranjeeta's rank from top in a class of twenty students?

1. Gurnam is 5th from bottom and two ranks above Ranjeeta.
2. Amrit is 10th from bottom and three ranks below Ranjeeta.
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 both in the 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 the statements I and II together are not sufficient to answer the question.

Soln.
Ans: c

Any of the two statements is sufficient.

### Question 5

You have to decide whether the data provided in the statements are sufficient to answer the question. Read the statements and give your answer.

Among P, K, D and R, who is the son of M?

1. P and K are sisters of K.
2. D is the mother of K and wife of M.
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 the 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 the statements I and II together are not sufficient to answer the question.

Soln.
Ans: d

As the sex of R is not known, hence the answer of the question cannot be derived with the help of both I and II.