Question 1
+4 marksOne or more correct optionsSelect all that apply.
- A
- B
- C
- D

The IIT Madras BS Mathematics for Data Science I (Maths 1) Qualifier paper sat on 10 Jul 2022, in the May 2022 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.
Correct answers
R is neither reflexive, nor symmetric and nor transitive
R is an anti-symmetric relation.
R is an identity relation.
R is an equivalence relation.
Correct answers
R is neither reflexive, nor symmetric and nor transitive
R is an anti-symmetric relation.
Coordinates of A and B are (50, 50) and (80, 50) respectively.
Coordinates of A and B are (50, 25) and (100, 50) respectively.
Coordinates of A and B are (40, 65) and (100, 115) respectively.
Coordinates of A and B are (50, 20) and (50, 50) respectively.
Correct answers
Coordinates of A and B are (50, 50) and (80, 50) respectively.
Coordinates of A and B are (50, 20) and (50, 50) respectively.
Correct answers
Which of the following functions is (are) onto (surjective)?
Correct answers
NOTE: Enter your answer to the nearest integer.
Correct answer: 9
NOTE: Enter your answer to the nearest integer.
Correct answer: 455
NOTE: Enter your answer to the nearest integer.
Correct answer: 10
NOTE: Enter your answer to the nearest integer.
Correct answer: 5
Using the given information, find the value of k.
NOTE: Enter your answer to the nearest integer.
Correct answer: 15
Using the given information, what will be the y−coordinate of the point A?
NOTE: Enter your answer in one decimal place.
Correct answer: 12.5