data sufficiency Model Questions & Answers, Practice Test for rbi grade b prelims 2024

rbi grade b prelims 2024 SYLLABUS WISE SUBJECTS MCQs

Number System

Ratio & Proportion

Time & Work

Data Sufficiency

Click To More Exercise For Data Sufficiency
Question :1

Directions:

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:
  1. If the data in Statement I alone is sufficient to answer the question, while the data in Statement II alone is not sufficient to answer the question.
  2. If the data in Statement II alone is sufficient to answer the question, while the data in Statement I alone is not sufficient to answer the question.
  3. If the data in Statement I alone or in Statement II alone is sufficient to answer the question.
  4. If the data in both the Statements I and II are not sufficient to answer the question.
  5. If the data in both the Statements I and II together are necessary to answer the question.
What is Suneeta's rank from top in the class?
Statements :
I. In the class of 42 children Suneeta is 29th from the bottom.
II. Suneeta is ten ranks below Samir.

Answer: (b)

From statement I ⇒

Sunita's rank from top

= 42 – 29 + 1 = 14th

From II ⇒ Sameer's rank is not known. So Sunita's rank can't be determined.

Question :2

Directions:

Each question below is followed by two statements I and II. You are to determine whether the data given in the statements is sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose between the possible answers.
  1. (a) if the statement I alone is sufficient to answer the question, but the statement II alone is not sufficient.
  2. (b) if the statement II alone is sufficient to answer the question, but the statement I alone is not sufficient.
  3. (c) if both statements I and II together are needed to answer the question.
  4. (d) if either the statement I alone or statement II alone is sufficient to answer the question.
  5. (e) if you cannot get the answer from the statement I and II together, but need even more data
What is Raveena's age?
Statements :
I. Raveena is half as old as Karishma.
II. Raveena's age is $3/5$ th of her mother's age who is 45 years old.

Answer: (d)

From statement II

⇒ Raveena's age = 45×$3/5$ = 27 years

Question :3

Directions:

Each question below is followed by two statements I and II. You are to determine whether the data given in the statements is sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose between the possible answers.
  1. (a) if the statement I alone is sufficient to answer the question, but the statement II alone is not sufficient.
  2. (b) if the statement II alone is sufficient to answer the question, but the statement I alone is not sufficient.
  3. (c) if both statements I and II together are needed to answer the question.
  4. (d) if either the statement I alone or statement II alone is sufficient to answer the question.
  5. (e) if you cannot get the answer from the statement I and II together, but need even more data
What is the rate of interest p.c.p.a. on an amount of Rs.12,000 deposited in a bank?
Statements :
I. The difference between the simple interest and compound interest is Rs.172.8.
II. The simple interest for two years is Rs. 2,880.

Answer: (d)

From statement II,⇒

Rate = ${2880×100}/{12000×2}$ = 12%

Since statement I does not mention the time period, it has no relevance to the question.

Question :4

Directions:

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:
  1. If the data in Statement I alone is sufficient to answer the question, while the data in Statement II alone is not sufficient to answer the question.
  2. If the data in Statement II alone is sufficient to answer the question, while the data in Statement I alone is not sufficient to answer the question.
  3. If the data in Statement I alone or in Statement II alone is sufficient to answer the question.
  4. If the data in both the Statements I and II are not sufficient to answer the question.
  5. If the data in both the Statements I and II together are necessary to answer the question.
'D' is in which direction with respect to 'E'?
Statements :
I. N is to the West of E and D is to the East of N.
II. P is to the East of E and D is midway between P and E.

Answer: (d)

From statement I,

N ⟵ E

D or D

Since D's position is not clear, hence statement I is not sufficient.

From statement II,

E ⟶ D ⟵ P

So, D is east of E.

Question :5

Directions:

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:
  1. If the data in Statement I alone is sufficient to answer the question, while the data in Statement II alone is not sufficient to answer the question.
  2. If the data in Statement II alone is sufficient to answer the question, while the data in Statement I alone is not sufficient to answer the question.
  3. If the data in Statement I alone or in Statement II alone is sufficient to answer the question.
  4. If the data in both the Statements I and II are not sufficient to answer the question.
  5. If the data in both the Statements I and II together are necessary to answer the question.
How is K related to N?
Statements :
I. N is brother of M who is daughter of K.
II. F is husband of K.

Answer: (e)

From I ⇒ N is son of K.

From II ⇒ F is husband of K.

From I + II ⇒ K is mother of N.

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