Question 1
Answer the given subquestions.

The IIT Madras BS Mathematics for Data Science I (Maths 1) Qualifier paper sat on 7 Aug 2022, in the May 2022 term: 12 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.
Answer the given subquestions.
Correct answer
Answer the given subquestions.
Consider the sets from the previous question and a third set . Consider the Universe to be . Which of the following options are correct?
Correct answers
Correct answers
Correct answers
An electron moves in an electric field following the path x² = 12y. For any point (a, b) on the path, where b = 2a, a signal is received by Amal. For which of the following coordinates will Amal receive a signal?
(1, 2)
(0, 0)
(24, 48)
(3, 6)
Correct answers
(0, 0)
(24, 48)
NOTE: Enter your answer to the nearest integer.
Correct answer: 90
Consider the tables 1 and 2 below consisting of mathematical statements / questions (Table 'Statement (S)') and answers (Table 'Answer (A)'). Answer the given subquestions based on the tables.
Consider the possible mapping between the columns 'Statement (S)' and 'Answer (A)'. The labels of each element in S and A are marked by S1-S5 and A1-A4. Which of the following matches are correct?
S1, S2 and S5 are mapped to A1
S3 is mapped to A2 while S4 is mapped to A3
S1, S2 and S4 are mapped to A1
S3 is mapped to A4 and S5 is mapped to A3
The mapping from S to A is a function
Correct answers
S1, S2 and S5 are mapped to A1
S1, S2 and S4 are mapped to A1
The mapping from S to A is a function
Consider the tables 1 and 2 below consisting of mathematical statements / questions (Table 'Statement (S)') and answers (Table 'Answer (A)'). Answer the given subquestions based on the tables.
Consider the possible mapping between the columns 'Statement(s)' and 'Answer(A)'. The labels of each element in S and A are marked by S1-S5 and A1-A4. Which one of the following options is correct?
The functional mapping from S to A is one-one but not onto
The functional mapping from S to A is onto but not one-one
The functional mapping from S to A is bijective
The functional mapping from S to A is neither one-one nor onto
None of these: The mapping from S to A is not a function
Correct answer
The functional mapping from S to A is neither one-one nor onto
Correct answer
Correct answers
Find the value of the constant m for which a particle travelling along the curve y = 2x² − 6x + m touches the X-axis only once.
4.5
1.5
2.5
3.5
Correct answer
4.5
Fit1 has the lowest SSE
Fit2 is a better fit compared to Fit3
Fit3 is a better fit compared to Fit2
Fit1 is better than Fit2 and Fit3 is better than Fit1
Fit3 is the best fit
Correct answers
Fit3 is a better fit compared to Fit2
Fit3 is the best fit