Exam Details
JEE MAIN 2021 ONLINE 26TH AUGUST MORNING SHIFT
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Questions
90
Duration
180 mins
Package
IIT-JEE Main - Previous Year Papers
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Subtopic distribution
Difficulty distribution
90questions
Medium
54
60%
Easy
33
36.7%
Hard
3
3.3%
Question type distribution
90questions
Multiple Choices
60
66.7%
Numerical Answer Type (NAT)
30
33.3%
Syllabus
Full Syllabus
Sample questions from this paper
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2021 · Chemistry · Inorganic Chemistry · S Block Elements
JEE MAIN 2021 ONLINE 26TH AUGUST MORNING SHIFT
What are the products formed in sequence when excess of CO2 is passed in slaked lime?
2021 · Mathematics · Algebra · Binomial Theorem
JEE MAIN 2021 ONLINE 26TH AUGUST MORNING SHIFT
If \({{}^{20}{C_r}}\) is the co-efficient of xr in the expansion of (1 + x)20, then the value of \(\sum\limits_{r = 0}^{20} {{r^2}.{}^{20}{C_r}}\) is equal to :
2021 · Physics · Mechanics · Waves
JEE MAIN 2021 ONLINE 26TH AUGUST MORNING SHIFT
A source and a detector move away from each other in absence of wind with a speed of 20 m/s with respect to the ground. If the detector detects a frequency of 1800 Hz of the sound coming from the source, then the original frequency of source considering speed of sound in air 340 m/s will be ............... Hz.
Enter a numerical response
2021 · Chemistry · Inorganic Chemistry · Hydrogen
JEE MAIN 2021 ONLINE 26TH AUGUST MORNING SHIFT
Which one of the following methods is most suitable for preparing deionized water?
2021 · Mathematics · Algebra · Vector Algebra
JEE MAIN 2021 ONLINE 26TH AUGUST MORNING SHIFT
Let \(\overrightarrow a = \widehat i + \widehat j + \widehat k\) and \(\overrightarrow b = \widehat j - \widehat k\). If \(\overrightarrow c\) is a vector such that \(\overrightarrow a \times \overrightarrow c = \overrightarrow b\) and \(\overrightarrow a .\overrightarrow c = 3\), then \(\overrightarrow a .(\overrightarrow b \times \overrightarrow c )\) is equal to :
2021 · Physics · Mechanics · Rotational Motion
JEE MAIN 2021 ONLINE 26TH AUGUST MORNING SHIFT
Consider a badminton racket with length scales as shown in the figure.
If the mass of the linear and circular portions of the badminton racket are same (M) and the mass of the threads are negligible, the moment of inertia of the racket about an axis perpendicular to the handle and in the plane of the ring at, \({r \over 2}\) distance from the end A of the handle will be ................ Mr2.
If the mass of the linear and circular portions of the badminton racket are same (M) and the mass of the threads are negligible, the moment of inertia of the racket about an axis perpendicular to the handle and in the plane of the ring at, \({r \over 2}\) distance from the end A of the handle will be ................ Mr2.
Enter a numerical response