Mathematics for Data Science I · Quiz 1 · Jan 2026
Mathematics for Data Science I · Quiz 1 · Jan 2026
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0 / 13 published solutions
Question 2 MCQ · 0.0 marks
6406536344074.Instructions has been mentioned above.
6406536344075.This Instructions is just for a reference & not for an evaluation.
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Question 3 NAT · 5.0 marks

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Question 4 MSQ · 4.0 marks

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Question 5 MSQ · 4.0 marks
Which of the following options is/are true?
6406536344087.If

and

are the

-intercept and

-intercept of the line

,
respectively, then

.
6406536344088.The

-intercept of a line is the perpendicular distance of the line from the
origin.
6406536344089.The lines

and

are perpendicular to each other.
6406536344090.The distance between the two parallel lines

and

is

.
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Question 6 MSQ · 4.0 marks
Consider the polynomial

, where

and

. Suppose

is the smallest root of

. From the options below, choose the conditions that ensure that

is strictly decreasing in

.
6406536344101.
is odd and

.
6406536344102.
is odd and

.
6406536344103.
is even and

.
6406536344104.
is even and

.
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Question 7 MSQ · 4.0 marks
Consider two polynomials

and

.
Which of the following options is/are true?
6406536344105.
as

.
6406536344106.
as

.
6406536344107.
has at most 5 turning points.
6406536344108.
has at most 5 turning points.
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Question 8 NAT · 3.0 marks

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Question 9 MCQ · 4.0 marks
6406536344082.
6406536344083.
6406536344084.
6406536344085.
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Question 10 NAT · 4.0 marks

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Question 11 NAT · 4.0 marks
If the product of two consecutive positive integers is 182, find the smaller of the two of them.
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Question 12 NAT · 4.0 marks

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Question 13 MSQ · 5.0 marks
6406536344093.The quadratic equations

and

both have two distinct real
roots if and only if

lies between

and

.
6406536344094.The quadratic equations

and

both have two distinct real
roots if and only if

lies between

and

.
6406536344095.The vertex of

corresponds to the maximum of the function

.
6406536344096.The vertex of

corresponds to the maximum of the function

.
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Question 14 MSQ · 5.0 marks
Consider the polynomial function

. Choose the set of
correct options.
6406536344097.
is strictly decreasing when

.
6406536344098.Total number of turning points of

are

.
6406536344099.
is strictly increasing when

.
6406536344100.There are exactly

points on

where the slope of the tangent is

.
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