Exam Details
JEE MAIN 2020 ONLINE 4TH SEPTEMBER MORNING SLOT
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Questions
73
Duration
180 mins
Package
IIT-JEE Main - Previous Year Papers
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Topic distribution
Subtopic distribution
Difficulty distribution
73questions
Medium
49
67.1%
Easy
21
28.8%
Hard
3
4.1%
Question type distribution
73questions
Multiple Choices
60
82.2%
Numerical Answer Type (NAT)
13
17.8%
Syllabus
Full Syllabus
Sample questions from this paper
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2020 · Chemistry · Inorganic Chemistry · P Block Elements
JEE MAIN 2020 ONLINE 4TH SEPTEMBER MORNING SLOT
On heating, lead (II) nitrate gives a brown gas
(A). The gas (A) on cooling changes to a
colourless solid/liquid (B). (B) on heating with
NO changes to a blue solid (C). The oxidation
number of nitrogen in solid (C) is :
2020 · Mathematics · Algebra · Sequences And Series
JEE MAIN 2020 ONLINE 4TH SEPTEMBER MORNING SLOT
If 1+(1–22.1)+(1–42.3)+(1-62.5)+......+(1-202.19)= \(\alpha\) - 220\(\beta\),
then an ordered pair \(\left( {\alpha ,\beta } \right)\) is equal to:
then an ordered pair \(\left( {\alpha ,\beta } \right)\) is equal to:
2020 · Physics · Mechanics · Rotational Motion
JEE MAIN 2020 ONLINE 4TH SEPTEMBER MORNING SLOT
A circular disc of mass M and radius R is rotating about its axis with angular speed \({\omega _1}\)
. If another
stationary disc having radius \({R \over 2}\) and same mass M is droped co-axially on to the rotating disc.
Gradually both discs attain constant angular speed \({\omega _2}\)
the energy lost in the process is p% of the
initial energy. Value of p is __________.
Enter a numerical response
2020 · Chemistry · Inorganic Chemistry · S Block Elements
JEE MAIN 2020 ONLINE 4TH SEPTEMBER MORNING SLOT
On combustion of Li, Na and K in excess of air,
the major oxides formed, respectively, are :
2020 · Mathematics · Algebra · Mathematical Reasoning
JEE MAIN 2020 ONLINE 4TH SEPTEMBER MORNING SLOT
Given the following two statements:
\(\left( {{S_1}} \right):\left( {q \vee p} \right) \to \left( {p \leftrightarrow \sim q} \right)\) is a tautology
\(\left( {{S_2}} \right): \,\,\sim q \wedge \left( { \sim p \leftrightarrow q} \right)\) is a fallacy. Then:
\(\left( {{S_1}} \right):\left( {q \vee p} \right) \to \left( {p \leftrightarrow \sim q} \right)\) is a tautology
\(\left( {{S_2}} \right): \,\,\sim q \wedge \left( { \sim p \leftrightarrow q} \right)\) is a fallacy. Then:
2020 · Physics · Mechanics · Heat And Thermodynamics
JEE MAIN 2020 ONLINE 4TH SEPTEMBER MORNING SLOT
A closed vessel contains 0.1 mole of a monoatomic ideal gas at 200 K. If 0.05 mole of the same gas
at 400 K is added to it, the final equilibrium temperature (in K) of the gas in the vessel will be close
to _______.
Enter a numerical response