Preparing for the RBI Assistant exam can feel confusing, especially when it comes to Data Interpretation (DI). Many aspirants assume DI is difficult, but the truth is—it can be one of the most scoring sections if you practice it the right way. In the RBI Assistant exam, DI questions are asked in both prelims and mains exams, making it a crucial topic for your preparation. While prelims DI questions are usually simple and calculation-based, mains DI can be slightly more analytical and time-consuming. So, understanding both levels is important. If you build a strong foundation in basic concepts such as percentages, ratios, and averages, you can solve most DI questions quickly and accurately. With consistent practice, this section can significantly boost your overall score. In this article, you will get complete details of DI Questions for RBI Assistant.

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RBI Assistant DI Questions PDF Download

Candidates can download the RBI Assistant DI questions PDF to enhance their preparation to score high in this high-weightage section.

What are DI Questions for RBI Assistant?

DI (Data Interpretation) questions are based on numerical data presented in formats such as tables, bar graphs, pie charts, or line graphs in the RBI Assistant exam. Candidates are required to analyse the data and answer related questions within a given fixed time.

It assesses your:

• Speed

• Accuracy

• Data analysis skills

• Time management

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Importance of DI in RBI Assistant Exam

DI is an important section because it appears in both stages of the exam:

• The Prelims are easy to moderate DI questions (quick scoring)

• The mains are moderate to slightly complex DI sets

• This makes DI a high-weightage and high-scoring topic.

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Types of DI Questions Asked in RBI Assistant

Candidates should prepare the following topics:

• Table DI

• Bar Graph DI

• Pie Chart DI

• Line Graph DI

• Caselet DI, etc.

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RBI Assistant DI Questions for Prelims

Here are some preliminary exam example DI questions for you.

Study the following information carefully and answer the questions given below (Table-Based DI).

The given table shows the number of persons who visited four different places on weekends and weekdays.

1) What is the average number of persons who visited all four places together on the Weekend?

1. 10400
2. 9800
3. 10800
4. 8800
5. 9200

Answer: B

Required average = (9600 + 10800 + 7200 + 11600)/4

=39200/4 = 9800

2) Total number of persons who visited Dhanushkodi Beach on the Weekend is the difference between the number of persons who visited Nilgiri mountain on the weekend and weekdays. The number of persons who visited Courtallam on Weekdays is the difference between the number of persons who visited Marina beach in weekdays and weekends. The number of persons who visited Dhanushkodi beach on weekends is what per cent more or less than the number of persons who visited Courtallam on weekdays?

1. 18.75% less
2. 22.25% less
3. 16.25% less
4. 12.75% less
5.  20.5% less

Answer: A

Number of persons who visited Dhanushkodi beach on the weekend = 9600 – 4400 =5200

Number of persons visited courtallam in weekdays = 11600 – 5200 = 6400

Required percentage = (6400 – 5200)/6400 * 100

= 18.75% less

3) The number of persons who visited the Chidambaram temple on the weekend is the difference between the number of persons who visited Vivekananda rock in weekend and on weekdays. What is the difference between the number of persons who visited the Nilgiri Mountains, Madurai Meenakshi Amman Temple and Marina Beach together on Weekdays and the number of persons who visited the Chidambaram temple on the weekend?

1. 11600
2. 10400
3. 10800
4. 10000
5.  8800

Answer: D

Number of persons visited Chidambaram temple on the weekend = 10800 – 6400 

= 4400

Required difference = (4400 + 4800 + 5200) – 4400

= 10000

RBI Assistant DI Questions for Mains

Here are some main exam example DI questions for you.

Study the following data carefully and answer the given questions (Tree-Based DI):

An exam is conducted, for which a certain number of candidates applied. Out of the total applied candidates, some candidates didn’t appear for the exam. Out of the total number of candidates in the exam, some candidates passed the exam and the remaining failed in the exam.

1) Find the ratio of the total number of candidates who appeared in the exam to those who didn’t appear in the exam.

A.4: 1

B.3: 2

C.5: 3

D.3: 1

E.2: 1

Answer: C

Total number of candidates who appeared in the exam = 400 + 350 = 750

Total number of candidates who didn’t appear in the exam = 450

Required ratio = 750: 450 = 5: 3

2) If ‘h’ is the HCF of ‘aa ’and ‘b’, then find the value of √(h2 + 5h – a)?

A.30

B.50

C.40

D.20

E.25

Answer: A

According to the question,

a = 150, b = 240

HCF of 150 and 240 = h = 30

So, value of √(h2 + 5h – a) = √(900 + 150 – 150) = 30

3) Number of girls who didn’t appear in the exam is what percentage of the number of girls who appeared in the exam?

A.60%

B.33.33%

C.40%

D.75%

E.50%

Answer: E

Number of girls who didn’t appear in the exam = 210

Number of girls who appeared in the exam = 220 + 200 = 420

Required percentage = (210/420) * 100 = 50%

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How to Solve DI Questions Faster

The following tips can help you solve DI questions more quickly.

• Scan the data before solving – Quickly understand the table or graph to avoid confusion later.

• Pick the easiest questions first – Solve direct questions first to secure quick marks.

• Use smart calculation techniques – Apply approximation and mental math instead of lengthy steps.

• Keep track of time per question – Spend only 30–40 seconds per question in prelims and mains.

• Practice with a timer daily – Build speed by solving DI sets under exam conditions.

Common Mistakes to Avoid

You should avoid these mistakes to perform well in the DI section.

• Jumping into calculations without understanding the data leads to wrong answers and wasted time.

• Ignoring units and labels in charts – Small details can completely change the answer.

• Over-attempting without accuracy – Low accuracy increases negative marking.

• Panicking during lengthy sets – Skip tough sets and return later if time permits.

FAQs – DI Questions for RBI Assistant

Q. Are DI questions asked in both prelims and mains?

Yes, DI questions are asked in both stages of the RBI Assistant exam.

Q. Is DI difficult in the RBI Assistant exam?

Prelims DI is easy to moderate, while mains DI is slightly more complex.

Q. How to prepare DI for RBI Assistant?

Practice regularly, learn shortcuts, and solve mock tests.

Q. Which DI topics are important?

Table, bar graph, pie chart, and caselet DI are important.

Q. How many DI questions are asked?

Usually, 5–10 DI questions are asked in both prelims and mains.