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Exam Details

COMEDK 2021

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Questions 180
Duration 180 mins
Package COMEDK- Previous Year Papers

Paper pattern & analysis

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Showing all 180 questions in this paper.

Subject distribution

Chemistry
60 Qs
Mathematics
60 Qs
Physics
60 Qs

Topic distribution

Algebra
37 Qs
Mechanics
30 Qs
Physical Chemistry
29 Qs
Organic Chemistry
20 Qs
Electromagnetism
16 Qs
Calculus
13 Qs
Inorganic Chemistry
11 Qs
Modern Physics
10 Qs
Coordinate Geometry
7 Qs
Optics
4 Qs
Trigonometry
3 Qs

Subtopic distribution

Binomial Theorem
6 Qs
Heat And Thermodynamics
6 Qs
Biomolecules
5 Qs
Probability
5 Qs
Permutations And Combinations
5 Qs
Thermodynamics
4 Qs
Three Dimensional Geometry
4 Qs
Straight Lines And Pair Of Straight Lines
4 Qs
Chemistry In Everyday Life
4 Qs
Alternating Current
4 Qs
Atoms And Nuclei
4 Qs
Atomic Structure
3 Qs

Difficulty distribution

Not classified 180 100%

Question type distribution

Multiple Choices 180 100%

Syllabus

Full Syllabus

Sample questions from this paper

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

1
2021 · Chemistry · Physical Chemistry · Atomic Structure
COMEDK 2021

The total number of nodes are given by

A
\((n + 1)\)
B
\((n -l- 1)\)
C
\((n - 1)\)
D
\((n -l+ 1)\)
2
2021 · Mathematics · Algebra · Sets And Relations
COMEDK 2021

If A = {1, 2, 5, 6} and B = {1, 2, 3}, then (A \(\times\) B) \(\cap\) (B \(\times\) A) is equal to

A
{(1, 1), (2, 1), (6, 1), (3, 2)}
B
{(1, 1), (1, 2), (2, 1), (2, 2)}
C
{(1, 1), (2, 2)}
D
{(1, 1), (1, 2), (2, 5), (2, 6)}
3
2021 · Physics · Modern Physics · Communication Systems
COMEDK 2021

In detector, output circuit consists of \(R=10~k\Omega\) and \(C=100~pF\). The frequency of carrier signal which it can detect is

A
> > 1 MHz
B
0.1 kHz
C
> > 1 GHz
D
10\(^3\) Hz
4
2021 · Chemistry · Physical Chemistry · Thermodynamics
COMEDK 2021

When the expansion of a gas occurs in vacuum and at constant volume, then

A
\(\Delta U=qV\)
B
\(\Delta U=qp\)
C
\(\Delta H=qV\)
D
\(\Delta H=qp\)
5
2021 · Mathematics · Algebra · Sets And Relations
COMEDK 2021

Total number of elements in the power set of A containing 15 elements is

A
215
B
152
C
215\(-\)1
D
215 \(-\) 1
6
2021 · Physics · Modern Physics · Communication Systems
COMEDK 2021

An optical fibre communication system works on a wavelength of 1.3 \(\mu\)m. The number of subscribers it can feed, if a channel requires 20 kHz are

A
\(2.3\times10^{10}\)
B
\(1.15\times10^{10}\)
C
\(1\times10^{5}\)
D
None of these