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Free IIT Madras BS notes, PYQs and mock tests at btechi.in

MLF · All 2024 papers

28 questions · 80 marks · 2 papers

Answer key

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

Machine Learning Foundations

All 2024 papers

Official Paper

Examination Instructions & Guidelines

Solve on notebook/paper first before checking solutions.
MCQ: Exactly 1 option is correct. Negative marking applies.
MSQ: One or more options correct. Select all to score.
NAT: Numerical response. No negative marking.
Scientific calculator allowed for all calculations.
Official answer key is sealed at the end of this sheet.

End Term · 22 Dec 2024 (FN)End Term

Q1MCQ2 Marks·Choose one option
Asked 3 times Key ↓
1. ANormal(5, 11)
2. BNormal(0, 11)
3. CNormal(0, 25)
4. DNormal(5, 25)
Q2MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q3MCQ3 Marks·Choose one option
Asked 4 times Key ↓
1. A
2. B
3. C
4. D
Q4MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q5MSQ3 Marks·Choose all correct options
Asked 4 times Key ↓
1. AA is a positive definite matrix.
2. BA is singular matrix.
3. CA is a symmetric matrix.
4. DA is a negative definite matrix.
Q6MSQ3 Marks·Choose all correct options
Asked 5 times Key ↓
1. AA is a unitary matrix.
2. BA is Hermitian matrix.
3. CEigenvectors of A are orthogonal.
4. DEigenvalues of A are real.
Q7MSQ3 Marks·Choose all correct options
Asked 2 times Key ↓
Which of the following options is/are true ?
1. A
2. B
3. C
4. D
Q8MSQ3 Marks·Choose all correct options
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q9MSQ4 Marks·Choose all correct options
Asked 5 times Key ↓
Which of the following options is/are true?
1. A
2. B
3. C
4. D
Q10MSQ4 Marks·Choose all correct options
Asked 5 times Key ↓
1. A
2. B
3. C
4. D
Q11NAT3 Marks·Write the number
Asked 4 times Key ↓
Your answer:
Read the passage below, then answer Q12–Q14
Based on the above data, answer the given subquestions
Q12MCQ2 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q13MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q14NAT1 Mark·Write the number
Asked 2 times Key ↓
Your answer:

End Term · 22 Dec 2024 (AN)End Term

Q15MSQ3 Marks·Choose all correct options
Asked 4 times Key ↓
1. AA is a positive definite matrix.
2. BA is not a singular matrix.
3. CA is not a symmetric matrix.
4. DA is a negative definite matrix.
Q16MSQ3 Marks·Choose all correct options
Asked 5 times Key ↓
1. AA is not a unitary matrix.
2. BA is Hermitian matrix.
3. CEigenvectors of A are orthogonal.
4. DEigenvalues of A are not real.
Q17MSQ3 Marks·Choose all correct options
Asked 2 times Key ↓
Which of the following options is/are true ?
1. A
2. B
3. C
4. D
Q18MSQ3 Marks·Choose all correct options
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Read the passage below, then answer Q19–Q21
Based on the above data, answer the given subquestions.
Q19MCQ2 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q20MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q21NAT1 Mark·Write the number
Asked 2 times Key ↓
Your answer:
Q22MSQ4 Marks·Choose all correct options
Asked 5 times Key ↓
Which of the following options is/are true?
1. A
2. B
3. C
4. D
Q23MSQ4 Marks·Choose all correct options
Asked 5 times Key ↓
1. A
2. B
3. C
4. D
Q24MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q25MCQ3 Marks·Choose one option
Asked 4 times Key ↓
1. A
2. B
3. C
4. D
Q26MCQ3 Marks·Choose one option
Asked 2 times Key ↓
1. A
2. B
3. C
4. D
Q27MCQ2 Marks·Choose one option
Asked 3 times Key ↓
1. ANormal(−2, 7)
2. BNormal(−2, 13)
3. CNormal(−2, 25)
4. DNone of these
Q28NAT3 Marks·Write the number
Asked 4 times Key ↓
Your answer:

Official Key

Master Answer Key & Explanations

Official answer keys from IIT Madras BS past papers. Click any question to review.

Reveal Key

Q1C

Q2D

Q3A

Q4A

Q5A, C

Q6A, C

Q7B, C, D

Q8A, D

Q9A, C, D

Q10A, C

Q1146

Q12C

Q13B

Q141

Q15A, B

Q16C, D

Q17A, B, C

Q18A, C

Q19C

Q20B

Q211

Q22B, D

Q23A, C

Q24D

Q25A

Q26A

Q27C

Q2892

Questions and answer keys are reproduced from the official IIT Madras BS papers. BTechi is not affiliated with IIT Madras.