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January 2024 term · Mathematics for Data Science I · BSMA1001

Mathematics for Data Science I Qualifier: 24 March 2024 (January 2024 term)

The IIT Madras BS Mathematics for Data Science I (Maths 1) Qualifier paper sat on 24 Mar 2024, in the January 2024 term: 11 questions for 50 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
11
Marks
50
Duration
120 min
Numerical
4
MSQ
5
MCQ
2

Updated

Official paper: IIT M QUALIFIER AN EXAM QDQ1 24 Mar 2024 · No negative marking.

Question 1

+5 marksNumerical answer

In a batch of 300 students, it was found that 52% passed in maths, 47% passed in statistics, and 65% passed python. Also, 22% passed maths and statistics, 35% passed statistics and python, and 25% passed both python and maths. 8% passed none of the above subjects. Based on this information, How many people passed all the three subjects?

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Correct answer: 30

Question 2

+4 marksNumerical answer

The Cartesian product A × A has 9 elements. Two of the elements of the Cartesian product are (1, 2) and (2, 7). Find the sum of all the elements in set A.

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Correct answer: 10

Question 3

+4 marksNumerical answer
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Correct answer: 21

Question 4

+5 marksOne or more correct options

Select all that apply.

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

Correct answers

  • B
  • D

Question 5

+5 marksOne or more correct options

Select all that apply.

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

Correct answers

  • A
  • B
  • D

Question 6

+5 marksOne or more correct options

Select all that apply.

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

Correct answers

  • B
  • D

Question 7

+5 marksOne or more correct options

Which of the following options is/are true?

Select all that apply.

  1. A
  2. B
  3. C
  4. D
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Correct answers

  • C
  • D

Question 8

+5 marksOne or more correct options

Which of the following options is/are true?

Select all that apply.

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

Correct answers

  • A
  • B
  • D

Question 9

+5 marksOne correct option

Which of the following options is/are true?

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

  • A

Question 10

+3 marksNumerical answer
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Correct answer: 1

Question 11

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

Correct answer

  • C