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January 2025 term · Mathematics for Data Science I · BSMA1001

Mathematics for Data Science I Quiz 1: 23 February 2025 (January 2025 term)

The IIT Madras BS Mathematics for Data Science I (Maths 1) Quiz 1 paper sat on 23 Feb 2025, in the January 2025 term: 20 questions for 55 marks in 120 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
55
Duration
120 min
MCQ
10
Written
7
MSQ
3
Take as mock testPractise with answers

Updated

Official paper: IIT M IMPROVEMENT AN EXAM QIM2 23 Feb · No negative marking.

Question 1

+1 markOne correct option

THIS IS QUESTION PAPER FOR THE SUBJECT "FOUNDATION LEVEL : MATHEMATICS FOR DATA SCIENCE I (COMPUTER BASED EXAM)" ARE YOU SURE YOU HAVE TO WRITE EXAM FOR THIS SUBJECT? CROSS CHECK YOUR HALL TICKET TO CONFIRM THE SUBJECTS TO BE WRITTEN. (IF IT IS NOT THE CORRECT SUBJECT, PLS CHECK THE SECTION AT THE TOP FOR THE SUBJECTS REGISTERED BY YOU)

  1. A

    YES

  2. B

    NO

Show answer

Correct answer

  • A

    YES

Question 1 on its own page

Question 2

+1 markOne correct option
Figure from the original question paper
  1. A

    Instructions has been mentioned above.

  2. B

    This Instructions is just for a reference & not for an evaluation.

Show answer

Correct answer

  • A

    Instructions has been mentioned above.

Question 2 on its own page

Question 3

+3 marksWritten answer

The Cartesian product A x A has 9 elements. Two of the elements of the Cartesian product are (1, 3) and (3, 7). Find the sum of all the elements in set A.

Show answer

A written answer, not marked automatically.

Question 3 on its own page

Question 4

+3 marksOne or more correct options
Figure from the original question paper

Select all that apply.

  1. A

    625 is in E.

  2. B

    G is an empty set.

  3. C

    A and F are empty set.

  4. D

    25 is in F.

Show answer

Correct answers

  • A

    625 is in E.

  • C

    A and F are empty set.

Question 4 on its own page

Question 5

+3 marksOne correct option
Figure from the original question paper
  1. A
    Figure from the original question paper
  2. B
    Figure from the original question paper
  3. C
    Figure from the original question paper
  4. D
    Figure from the original question paper
Show answer

Correct answer

  • B
    Figure from the original question paper
Question 5 on its own page

Question 6

+3 marksOne correct option

Which of the following relations is/are one-one function?

  1. A
    Figure from the original question paper
  2. B
    Figure from the original question paper
  3. C
    Figure from the original question paper
  4. D
    Figure from the original question paper
Show answer

Correct answer

  • C
    Figure from the original question paper
Question 6 on its own page

Question 7

+2 marksOne correct option

Based on the above data, answer the given subquestions.

Based on the above data, answer the given subquestions.
Figure from the original question paper
  1. A

    (10, 18)

  2. B

    (5, 8)

  3. C

    (−10,−18)

  4. D

    (6, 6)

Show answer

Correct answer

  • C

    (−10,−18)

Question 7 on its own page

Question 8

+3 marksOne correct option

Based on the above data, answer the given subquestions.

Based on the above data, answer the given subquestions.
Figure from the original question paper
  1. A
    Figure from the original question paper
  2. B
    Figure from the original question paper
  3. C
    Figure from the original question paper
  4. D
    Figure from the original question paper
Show answer

Correct answer

  • A
    Figure from the original question paper
Question 8 on its own page

Question 9

+3 marksWritten answer

Based on the above data, answer the given subquestions.

Based on the above data, answer the given subquestions.

What is the area of the triangle ABC?

Show answer

A written answer, not marked automatically.

Question 9 on its own page

Question 10

+3 marksOne correct option

Based on the above data, answer the given subquestions.

Based on the above data, answer the given subquestions.

Choose all the possible options for P.

  1. A

    (0, 0)

  2. B

    (2, 4)

  3. C

    (−2, 4)

  4. D

    (−1, 1)

Show answer

Correct answer

  • D

    (−1, 1)

Question 10 on its own page

Question 11

+4 marksWritten answer
Figure from the original question paper
Show answer

A written answer, not marked automatically.

Question 11 on its own page

Question 12

+4 marksWritten answer
Figure from the original question paper
Show answer

A written answer, not marked automatically.

Question 12 on its own page

Question 13

+4 marksOne or more correct options
Figure from the original question paper

Select all that apply.

  1. A
    Figure from the original question paper
  2. B
    Figure from the original question paper
  3. C
    Figure from the original question paper
  4. D
    Figure from the original question paper
Show answer

Correct answers

  • A
    Figure from the original question paper
  • C
    Figure from the original question paper
Question 13 on its own page

Question 14

+4 marksOne correct option

Aman and Prakash want to solve a quadratic equation. Aman made a mistake in writing down the constant term and ended up in getting roots as 3 and 4. Prakash made a mistake in writing down the coefficient of x and got the roots as 2 and 3. Consider the leading coefficient to be 1 in all cases. The correct roots of the quadratic equation are:

  1. A

    1 and 5

  2. B

    2 and 6

  3. C

    1 and 6

  4. D

    2 and 5

Show answer

Correct answer

  • C

    1 and 6

Question 14 on its own pageAlso asked in Qualifier 1 Sept 2024

Question 15

+4 marksOne correct option
Figure from the original question paper
  1. A
    Figure from the original question paper
  2. B
    Figure from the original question paper
  3. C
    Figure from the original question paper
  4. D
    Figure from the original question paper
Show answer

Correct answer

  • B
    Figure from the original question paper
Question 15 on its own page

Question 16

+4 marksOne correct option
Figure from the original question paper

Which of the following options is/are true?

  1. A
    Figure from the original question paper
  2. B
    Figure from the original question paper
  3. C
    Figure from the original question paper
  4. D
    Figure from the original question paper
Show answer

Correct answer

  • C
    Figure from the original question paper
Question 16 on its own page

Question 17

+3 marksOne or more correct options
Figure from the original question paper

Which of the following options is/are true ?

Select all that apply.

  1. A
    Figure from the original question paper
  2. B
    Figure from the original question paper
  3. C
    Figure from the original question paper
  4. D
    Figure from the original question paper
Show answer

Correct answers

  • A
    Figure from the original question paper
  • B
    Figure from the original question paper
Question 17 on its own page

Question 18

+1 markWritten answer

Based on the above data, answer the given subquestions.

Based on the above data, answer the given subquestions.
Show answer

A written answer, not marked automatically.

Question 18 on its own page

Question 19

+1 markWritten answer

Based on the above data, answer the given subquestions.

Based on the above data, answer the given subquestions.
Show answer

A written answer, not marked automatically.

Question 19 on its own page

Question 20

+1 markWritten answer
Figure from the original question paper
Show answer

A written answer, not marked automatically.

Question 20 on its own page