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Exam Details

JEE MAIN 2023 ONLINE 30TH JANUARY MORNING SHIFT

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Questions 90
Duration 180 mins
Package IIT-JEE Main - Previous Year Papers

Paper pattern & analysis

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Showing all 90 questions in this paper.

Subject distribution

Physics
30 Qs
Chemistry
30 Qs
Mathematics
30 Qs

Topic distribution

Algebra
18 Qs
Mechanics
13 Qs
Inorganic Chemistry
12 Qs
Electricity
10 Qs
Organic Chemistry
9 Qs
Physical Chemistry
9 Qs
Calculus
8 Qs
Modern Physics
4 Qs
Optics
3 Qs
Coordinate Geometry
2 Qs
Trigonometry
2 Qs

Subtopic distribution

3D Geometry
3 Qs
Center Of Mass
3 Qs
Aldehydes Ketones And Carboxylic Acids
3 Qs
S Block Elements
2 Qs
Sequences And Series
2 Qs
Matrices And Determinants
2 Qs
Vector Algebra
2 Qs
Binomial Theorem
2 Qs
Current Electricity
2 Qs
Properties Of Matter
2 Qs
Motion In A Straight Line
2 Qs
Geometrical Optics
2 Qs

Difficulty distribution

Medium 54 60%
Easy 34 37.8%
Hard 2 2.2%

Question type distribution

Multiple Choices 60 66.7%
Numerical Answer Type (NAT) 30 33.3%

Syllabus

Full Syllabus

Sample questions from this paper

Questions are selected across the paper subjects wherever the paper contains that variety.

1
2023 · Physics · Modern Physics · Communication Systems
JEE MAIN 2023 ONLINE 30TH JANUARY MORNING SHIFT

A sinusoidal carrier voltage is amplitude modulated. The resultant amplitude modulated wave has maximum and minimum amplitude of \(120 \mathrm{~V}\) and \(80 \mathrm{~V}\) respectively. The amplitude of each sideband is :

A
15 V
B
20 V
C
5 V
D
10 V
2
2023 · Chemistry · Organic Chemistry · Chemistry In Everyday Life
JEE MAIN 2023 ONLINE 30TH JANUARY MORNING SHIFT

Amongst the following compounds, which one is an antacid?

A
Ranitidine
B
Brompheniramine
C
Terfenadine
D
Meprobamate
3
2023 · Mathematics · Algebra · Sequences And Series
JEE MAIN 2023 ONLINE 30TH JANUARY MORNING SHIFT

If \({a_n} = {{ - 2} \over {4{n^2} - 16n + 15}}\), then \({a_1} + {a_2}\, + \,....\, + \,{a_{25}}\) is equal to :

A
\({{51} \over {144}}\)
B
\({{49} \over {138}}\)
C
\({{50} \over {141}}\)
D
\({{52} \over {147}}\)
4
2023 · Physics · Electricity · Current Electricity
JEE MAIN 2023 ONLINE 30TH JANUARY MORNING SHIFT

In the following circuit, the magnitude of current I1, is ___________ A.

JEE Main 2023 (Online) 30th January Morning Shift Physics - Current Electricity Question 133 English

Enter a numerical response
5
2023 · Chemistry · Inorganic Chemistry · S Block Elements
JEE MAIN 2023 ONLINE 30TH JANUARY MORNING SHIFT

Lithium aluminium hydride can be prepared from the reaction of :

A
\(\mathrm{LiCl}\) and \(\mathrm{Al_2H_6}\)
B
\(\mathrm{LiH}\) and \(\mathrm{Al}(\mathrm{OH})_{3}\)
C
\(\mathrm{LiH}\) and \(\mathrm{Al}_{2} \mathrm{Cl}_{6}\)
D
\(\mathrm{LiCl}, \mathrm{Al}\) and \(\mathrm{H}_{2}\)
6
2023 · Mathematics · Algebra · Matrices And Determinants
JEE MAIN 2023 ONLINE 30TH JANUARY MORNING SHIFT

Let \(A=\left(\begin{array}{cc}\mathrm{m} & \mathrm{n} \\ \mathrm{p} & \mathrm{q}\end{array}\right), \mathrm{d}=|\mathrm{A}| \neq 0\) and \(\mathrm{|A-d(A d j A)|=0}\). Then

A
\(1+\mathrm{d}^{2}=\mathrm{m}^{2}+\mathrm{q}^{2}\)
B
\(1+d^{2}=(m+q)^{2}\)
C
\((1+d)^{2}=m^{2}+q^{2}\)
D
\((1+d)^{2}=(m+q)^{2}\)