Exam Details
JEE MAIN 2020 ONLINE 5TH SEPTEMBER EVENING SLOT
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Questions
75
Duration
180 mins
Package
IIT-JEE Main - Previous Year Papers
Paper pattern & analysis
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Topic distribution
Subtopic distribution
Difficulty distribution
75questions
Medium
53
70.7%
Easy
22
29.3%
Question type distribution
75questions
Multiple Choices
60
80%
Numerical Answer Type (NAT)
15
20%
Syllabus
Full Syllabus
Sample questions from this paper
Questions are selected across the paper subjects wherever the paper contains that variety.
2020 · Physics · Mechanics · Waves
JEE MAIN 2020 ONLINE 5TH SEPTEMBER EVENING SLOT
A driver in a car, approaching a vertical wall
notices that the frequency of his car horn, has
changed from 440 Hz to 480 Hz, when it gets
reflected from the wall. If the speed of sound in
air is 345 m/s, then the speed of the car is :
2020 · Chemistry · Physical Chemistry · Surface Chemistry
JEE MAIN 2020 ONLINE 5TH SEPTEMBER EVENING SLOT
Adsorption of a gas follows Freundlich adsorption isotherm. If x is the mass of the gas adsorbed
on mass
m of the adsorbent, the correct plot of \({x \over m}\) versus p is :
m of the adsorbent, the correct plot of \({x \over m}\) versus p is :
A
B
C
D
2020 · Mathematics · Algebra · Sequences And Series
JEE MAIN 2020 ONLINE 5TH SEPTEMBER EVENING SLOT
If the sum of the first 20 terms of the series
\({\log _{\left( {{7^{1/2}}} \right)}}x + {\log _{\left( {{7^{1/3}}} \right)}}x + {\log _{\left( {{7^{1/4}}} \right)}}x + ...\) is 460,
then x is equal to :
\({\log _{\left( {{7^{1/2}}} \right)}}x + {\log _{\left( {{7^{1/3}}} \right)}}x + {\log _{\left( {{7^{1/4}}} \right)}}x + ...\) is 460,
then x is equal to :
2020 · Physics · Modern Physics · Atoms And Nuclei
JEE MAIN 2020 ONLINE 5TH SEPTEMBER EVENING SLOT
A radioactive nucleus decays by two different
processes. The half life for the first process is
10 s and that for the second is 100 s. The
effective half life of the nucleus is close to :
2020 · Chemistry · Physical Chemistry · Solid State
JEE MAIN 2020 ONLINE 5TH SEPTEMBER EVENING SLOT
An element crystallises in a face-centred cubic (fcc) unit cell with cell edge \(a\). The distance
between the centres of two nearest octahedral voids in the crystal lattice is :
2020 · Mathematics · Algebra · Mathematical Reasoning
JEE MAIN 2020 ONLINE 5TH SEPTEMBER EVENING SLOT
The statement
\(\left( {p \to \left( {q \to p} \right)} \right) \to \left( {p \to \left( {p \vee q} \right)} \right)\) is :
\(\left( {p \to \left( {q \to p} \right)} \right) \to \left( {p \to \left( {p \vee q} \right)} \right)\) is :