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Indian Institute of Science (IISc), Bangalore

IISc UG Research Admission Answer Key 2027 — Official & Expected

Download official answer keys, challenge wrong answers, and check your expected score

Total Questions150 Q
Marking Scheme+1 for correct, −0.33 for incorrect
Expected DateJune 2027

Answer Key Release Timeline

Exam Conducted

Done

Provisional Key Released

Expected: June 2027

Objection Window

Upcoming

Final Key Released

Upcoming

How to Download Official Answer Key

1

Visit official website of Indian Institute of Science (IISc), Bangalore

2

Navigate to the "Answer Key" section on the homepage

3

Select your exam date and shift from the dropdown

4

Download the PDF answer key to your device

5

Match each response with your recorded answers

Note: Official download available on Indian Institute of Science (IISc), Bangalore website after exam date.

Expected Answer Key — Subject-wise Breakdown

SubjectQuestionsCorrect Answer PatternDifficulty
Physics38Mixed (A/B/C/D)Very Hard
Chemistry38Mixed (A/B/C/D)Very Hard
Mathematics38Mixed (A/B/C/D)Very Hard
Biology38Mixed (A/B/C/D)Very Hard
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Disclaimer: This is a provisional estimated breakdown. Official answer key will be published by Indian Institute of Science (IISc), Bangalore.

Expected Score Calculator

Marking scheme: +4 per correct, 1 per wrong

How to Challenge Wrong Answers

1

Download Objection Form

Get the official objection form from the conducting body's website

2

Pay Challenge Fee

₹200 per question challenged. Fee is refunded if objection is accepted

3

Submit with Proof

Attach supporting proof (books, previous papers) for each challenged question

4

Await Resolution

Result declared after expert review — reflected in final answer key

Frequently Asked Questions

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