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January 2023 term · Mathematics for Data Science I · BSMA1001

Maths 1 End Term: 30 April 2023, Set QPF1-S1 (January 2023 term)

The IIT Madras BS Mathematics for Data Science I (Maths 1) End Term paper sat on 30 Apr 2023, in the January 2023 term, set QPF1-S1: 20 questions for 50 marks in 180 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.

Questions
20
Marks
50
Duration
180 min
Numerical
14
MCQ
3
MSQ
3

Updated

Official paper: IIT M FOUNDATION ET1 EXAM QPF1 S2 30 Apr 2023 · No negative marking.

Question 1

+3 marksNumerical answer
Show answer

Correct answer: 3

Question 2

+3 marksNumerical answer

What is the weight of a minimum cost spanning tree of the given graph ?

Show answer

Correct answer: 22

Question 3

+2 marksNumerical answer

An undirected graph G has 8 edges. If the degree of each vertex is 2, then find the number of vertices in G.

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Correct answer: 8

Question 4

+4 marksOne correct option

The DFS (Depth First Search) tree of a graph starting with vertex A is shown below.
Choose the option which might be the original graph.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • B

Question 5

+4 marksOne or more correct options

Select all that apply.

  1. A

    ABCDEFGH

  2. B

    ABCDEFHG

  3. C

    BACDEFGH

  4. D

    BACEDFGH

Show answer

Correct answers

  • B

    ABCDEFHG

  • D

    BACEDFGH

Question 6

+2 marksOne or more correct options

Select all that apply.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answers

  • B
  • C

Question 7

+1 markNumerical answer

Answer the given subquestions

Show answer

Correct answer: 1

Question 8

+3 marksNumerical answer

Answer the given subquestions

Show answer

Correct answer: 2

Question 9

+2 marksNumerical answer

Answer the given subquestions

Show answer

Correct answer: 13

Question 10

+2 marksNumerical answer

Answer the given subquestions

Show answer

Correct answer: 1

Question 11

+3 marksOne or more correct options

Select all that apply.

  1. A

    local minimum at x = −1.

  2. B

    local maximum at x = −1.

  3. C

    local minimum at x = 1.

  4. D

    local maximum at x = 1.

Show answer

Correct answers

  • B

    local maximum at x = −1.

  • C

    local minimum at x = 1.

Question 12

+2 marksNumerical answer

Based on the above data, answer the given subquestions.

What is the value of f(0)?

Show answer

Correct answer: 1

Question 13

+3 marksNumerical answer

Based on the above data, answer the given subquestions.

What is the value of f ′(1)?

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Correct answer: 14

Question 14

+1 markNumerical answer

Answer the given subquestions

Show answer

Correct answer: 7

Question 15

+2 marksNumerical answer

Answer the given subquestions

Show answer

Correct answer: 3

Question 16

+2 marksOne correct option

Answer the given subquestions

  1. A

    one-one.

  2. B

    onto.

  3. C

    neither one-one nor onto.

  4. D

    both one-one and onto.

Show answer

Correct answer

  • C

    neither one-one nor onto.

Question 17

+3 marksOne correct option
  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • D

Question 18

+2 marksNumerical answer

Based on the above data, answer the given subquestions.

Find the value of a.

Show answer

Correct answer: -2

Question 19

+1 markNumerical answer

Based on the above data, answer the given subquestions.

Find the sum of roots of p(x).

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Correct answer: 5

Question 20

+5 marksNumerical answer
Show answer

Correct answer: -1.5