Question 1
Enter the value of a + b + c?
NOTE: Enter your answer to the nearest integer.
The IIT Madras BS Mathematics for Data Science I (Maths 1) Quiz 1 paper sat on 16 Oct 2022, in the September 2022 term, set QPC3: 14 questions for 42 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.
Enter the value of a + b + c?
NOTE: Enter your answer to the nearest integer.
Correct answer: -3
Enter the value of d?
NOTE: Enter your answer to the nearest integer.
Correct answer: -36
Choose the set of correct option(s)
The axis of symmetry of p(x) is x = −3.
The slopes of both p(x) and q(x) are same at (0,−27).
The slope of p(x) is 6 but the slope q(x) is -6 at (0,−27).
The discriminant of both the quadratic equations p(x) = 0 and q(x) = 0 are same.
Correct answers
The axis of symmetry of p(x) is x = −3.
The slope of p(x) is 6 but the slope q(x) is -6 at (0,−27).
The discriminant of both the quadratic equations p(x) = 0 and q(x) = 0 are same.
How many times did Ritwik score exactly 40?
NOTE: Enter your answer to the nearest integer.
Correct answer: 2
In total, how many mock tests did Ritwik pass?
NOTE: Enter your answer to the nearest integer.
Correct answer: 6
State ’True’ or ’False’ : R6 does not match with any type of relations given in Column B.
TRUE
FALSE
Correct answer
TRUE
State ’True’ or ’False’ : R1 matches with all type of relations except anti-symmetric relation given in Column B.
TRUE
FALSE
Correct answer
FALSE
In total, how many relations given in Column A matches with transitive relation?
NOTE: Enter your answer to the nearest integer.
Correct answer: 5
In total, how many relations given in Column A matches with reflexive relation?
NOTE: Enter your answer to the nearest integer.
Correct answer: 2
R1 ∩ R2 represents an injective function
R2 represents a relation but not a function.
R1 represents a function.
R2 represents a function
Correct answers
R2 represents a relation but not a function.
R1 represents a function.
The degree of p(x) is at least 10.
p(x) represent an even degree polynomial
Total number of turning point of p(x) are 8.
Multiplicities of zero and one of the negative root could be the same
Correct answers
The degree of p(x) is at least 10.
p(x) represent an even degree polynomial
Multiplicities of zero and one of the negative root could be the same
NOTE: Enter your answer to the nearest integer.
Correct answer: 4
(3/2, 1/2)
(1/3, 2/3)
(2/3, 2/3)
(4/3, 4/3)
Correct answer
(4/3, 4/3)
9
14
0
-2
Correct answer
14