Indian Institute of Technology Madras
BS Degree Programme · Examination & Study Paper
Mathematics for Data Science II
End Term · 22 Dec 2024 (Afternoon)
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.
- Q1MCQ2 Marks·Choose one option

- A

- B

- C

- D

- A
- Q2MSQ3 Marks·Choose all correct options

- AAdd second row to fourth row and multiply second row with −5.
- BMultiply matrix A with −5.
- CInterchange first and third row and multiply fourth row with 5.
- DMultiply second row of A with 5 and multiply third row with -1.
- Q3MSQ3 Marks·Choose all correct options

- A

- B

- C

- D

- A
- Q4MSQ3 Marks·Choose all correct options

- A

- B

- C

- D

- A
- Q5MSQ3 Marks·Choose all correct options

- A

- B

- C

- D

- A
Read the passage below, then answer Q6–Q7
Q6NAT1.5 Marks·Write the number
Your answer:- Q7MCQ1.5 Marks·Choose one option

- A

- B

- C

- D

- A
Read the passage below, then answer Q8–Q10
Q8MCQ1 Mark·Choose one option
- ATRUE
- BFALSE
- Q9MCQ1 Mark·Choose one option

- ATRUE
- BFALSE
- Q10MCQ1 Mark·Choose one option

- ATRUE
- BFALSE
Read the passage below, then answer Q11–Q13
Q11MCQ1 Mark·Choose one option
- A

- B

- C

- A
- Q12NAT1 Mark·Write the number
Your answer: - Q13NAT1 Mark·Write the number
Find the determinant of B.
Your answer: Read the passage below, then answer Q14–Q16

Based on the above data, answer the given subquestions.
Q14MCQ1 Mark·Choose one option
- A

- B

- C

- D

- A
- Q15MCQ1 Mark·Choose one option

- A

- B

- C

- D

- A
- Q16MCQ1 Mark·Choose one option

- A

- B

- C

- D

- A
Read the passage below, then answer Q17–Q18

Based on the above data, answer the given subquestions.
Q17NAT1 Mark·Write the number
Your answer:- Q18NAT2 Marks·Write the number
Your answer: Read the passage below, then answer Q19–Q20

Based on the above data, answer the given subquestions.
Q19NAT1 Mark·Write the number
Your answer:- Q20MSQ2 Marks·Choose all correct options

- A

- B

- C

- D

- A
Read the passage below, then answer Q21–Q23

Based on the above data, answer the given subquestions.
Q21NAT1 Mark·Write the number
Your answer:- Q22NAT1 Mark·Write the number
Find the value of a.
Your answer: - Q23NAT1 Mark·Write the number
Find the value of b.
Your answer: Read the passage below, then answer Q24–Q25

Based on the above data, answer the given subquestions.
Q24MCQ1 Mark·Choose one optionHow many critical points does the function f have?
- A0
- B1
- C2
- DInfinitely many
- Q25MCQ2 Marks·Choose one option
What can we conclude from the Hessian test for the function f at (0, 0)?
- A(0, 0) is not a critical point.
- BThe Hessian test is inconclusive.
- CThe Hessian test can be used to conclude that (0, 0) is a local maximum.
- DThe Hessian test can be used to conclude that (0, 0) is a local minimum.
- EThe Hessian test can be used to conclude that (0, 0) is a saddle point.
Read the passage below, then answer Q26–Q27
Q26MSQ3 Marks·Choose all correct options
- A

- B

- C

- D

- A
- Q27MCQ1 Mark·Choose one option
The transformation T is
- Abijective
- Binjective but not surjective
- Csurjective but not injective
- Dneither injective nor surjective
Read the passage below, then answer Q28–Q30
Q28NAT1.5 Marks·Write the number
Your answer:- Q29NAT1.5 Marks·Write the number
Your answer: - Q30NAT1 Mark·Write the number
Your answer: Read the passage below, then answer Q31–Q33

Based on the above data, answer the given subquestions.
Q31MCQ1 Mark·Choose one option
- A

- B

- C

- D

- A
- Q32NAT2 Marks·Write the number
Your answer: - Q33MCQ1 Mark·Choose one option

- A

- B

- C

- D

- A