ISI Admission Test 2025 Pattern: Latest Exam Pattern (Part I & II), Marking Scheme & Number of questions

Indian Statistical Institute Admission Test 2026 ( ISI Admission Test )

DeskCalelnderExam On - 10 May '26

This exam is conducted for courses given below:
Rakshit Prabhakar
Updated on Dec 11, 2025 22:44 IST

By Rakshit Prabhakar

ISI Admission Test exam pattern was released by the exam officials on the official website along with the exam notification. The exam pattern tends to remain the same every year. Candidates who have begun their ISI Admission Test 2025 preparation need to be aware that completing the syllabus won't guarantee a high score.

The exam pattern tends to remain the same every year. Candidates who have begun their ISI Admission Test 2025 exam preparation need to be aware that completing the syllabus won't guarantee a high score. ISI Admission Test 2025 exam pattern was such that candidates need to attempt two sections in the examination, where Section A consisted of 30 multiple-choice questions and Section B had 9 subjective type questions.

The questions were asked from the subject domains, which are mentioned in the ISI Admission Test Syllabus 2025 in 120 minutes duration. The candidates appearing for the ISI Admission Test 2025 on May must be aware of the exam pattern for the same. However, candidates can go through the given below previous year's exam pattern for reference. It was composed of two parts out of which the first part was mandatory for all the applicants. Whereas, the second part of the test was based on the subject/ discipline chosen.

Latest Updates:

Table of contents
  • ISI Admission Test 2025 Exam Pattern Highlights
  • Details about the ISI Admission Test Pattern 2025
  • QROR Paper:
  • FAQs
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ISI Admission Test 2025 Exam Pattern Highlights

The main features of all the question papers are as under: 

Features Details 
Exam Mode Pen-paper-based or offline mode
Exam Duration Three hours
Exam Language  English 
Type of questions  Objective type, Short-answer type and subjective type of questions
Total Questions  Varies every year for all papers
Optional questions  Yes, all the section of each question paper will carry optional questions 
Total Marks

Section A: 120 marks

Section B: 120 marks

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Details about the ISI Admission Test Pattern 2025

Given below is the previous year's exam pattern for reference. 

Note- The pattern of the exam is for UG Courses- B Stat (Hons)/ B Math (Hons)

Part 1: This is a mandatory section and consists of multiple-choice/ Descriptive questions in Mathematics at the undergraduate levels.

ISI Admission Test 2025 Exam Pattern - Part 1

Particular

Details

Type of questions

MCQ 

Subject

Mathematics of Class 12 level

Total marks

120 Marks

Duration

2 Hours

Number of questions to attempt

It is not mandatory to attempt all the questions

ISI Admission Test 2025 Exam Pattern - Part 2

Particular

Details

Type of questions

Descriptive

Subject

Mathematics of Class 12 level

Total marks

120 Marks

Duration

2 Hours

Number of questions to attempt

It is not mandatory to attempt all the questions

ISI Admission Marking Scheme for Part 1

Below is the table mentioning the marking scheme of ISI Admission Test 2025 for part 1.

Particular Details
Number of questions asked 30
Type of questions MCQ
Total marks 120 marks
Marks awarded for correct answer 4 marks
Marks awarded for incorrect answer 0 mark
Marks awarded for unattempted question 1 mark

ISI Admission Marking Scheme for Part 2

Below is the table mentioning the marking scheme of ISI Admission Test 2025 for part 2. 

Particular Details
Number of questions asked 9
Type of questions Descriptive
Total marks 120 marks
Marks awarded for correct answer 30 marks
Marks awarded for incorrect answer 0 mark
Marks awarded for unattempted question 0 mark

 

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QROR Paper:

Part I ( for Statistics/Mathematics Stream): There are 5 questions from Statistics & Probability where students have to answer six questions by attempting two from each section. 

Part II (for  Engineering Stream): There are four questions from Mathematics and six from Engineering & Technology where students have to answer at least 2 questions from each section. The duration of the exam is of four hours with each part given two hours each.

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FAQs

Let us take a look at some of the frequently asked questions:

3 Institutes accepting ISI Admission Test

Indian Statistical Institute Kolkata

Barrackpore, Kolkata Public

Indian Sta
    • 3 years
    • |
    • Full Time

    Indian Statistical Institute, Delhi

    Qutab Institutional Area, Delhi Public

    Indian Sta
      • 2 years
      • |
      • Full Time

      Indian Statistical Institute, Bangalore

      Mysore Road, Bangalore Public

      Indian Sta
        • 2 years
        • |
        • Full Time

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