
Mathematics for Data Science I Quiz 1: 27 October 2024 (September 2024 term)
The IIT Madras BS Mathematics for Data Science I (Maths 1) Quiz 1 paper sat on 27 Oct 2024, in the September 2024 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.
- 12
- 50
- 120 min
- 3
- 2
- 7
Show answer
Correct answer
Question 2
Figure 1
Figure 2
Figure 3
Figure 4
Show answer
Correct answer
Figure 3
Question 3
Show answer
Correct answer
Question 4
(6, 14) is an element in R2.
R2 is not symmetric.
R1 is transitive.
R2 is reflexive.
Show answer
Correct answers
R2 is not symmetric.
R1 is transitive.
Question 5
Which of the following options is/are true?
Show answer
Correct answers
Question 6
In a college of 500 students, 285 took Mathematics, 195 took Statistics, 115 took English, 70 took Mathematics and Statistics, 45 took Mathematics and English, 50 took Statistics and English, and 10 took all three courses. What is the total number of students who took none of these three subjects?
Show answer
Correct answer: 60
Question 7
You have been closely monitoring your bike's mileage recently. Here is a table showing two rows representing the amount paid for fuel (in currency units) and the corresponding mileage (in Km). Consider as the amount paid and as the corresponding mileage in Km. You noted the distance travelled each time the fuel meter falls back to a fixed reference mark and predicted that the best-fit line equation is . What will be the value of SSE with respect to the best-fit line?
Table: 1
| Amount paid (in currency units) | Distance (in Km) |
|---|---|
| 80 | 20 |
| 60 | 15 |
| 60 | 16 |
| 100 | 25 |
| 58 | 14 |
Show answer
Correct answer: 29
Question 8
Show answer
Correct answer: -9
Question 9
R1
Show answer
Correct answer: 10
Question 10
R1 \ R2
Show answer
Correct answer: 8
Question 11
Show answer
Correct answer: 16
Question 12
Show answer
Correct answer: 3