Exam Details
JEE MAIN 2013 OFFLINE
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Questions
90
Duration
180 mins
Package
IIT-JEE Main - Previous Year Papers
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90questions
Medium
52
57.8%
Easy
37
41.1%
Hard
1
1.1%
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90questions
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100%
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Sample questions from this paper
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2013 · Physics · Mechanics · Properties Of Matter
JEE MAIN 2013 OFFLINE
If a piece of metal is heated to temperature \(\theta\) and then allowed to cool in a room which is at temperature \({\theta _0},\) the graph between the temperature \(T\) of the metal and time \(t\) will be closest to
A
B
C
D
2013 · Chemistry · Physical Chemistry · Gaseous State
JEE MAIN 2013 OFFLINE
For gaseous state, if most probable speed is denoted by C*, average speed by \(\mathop C\limits^{\_\_}\) and mean square speed by
C, then for a large number of molecules the ratios of these speeds are:
2013 · Mathematics · Algebra · Sequences And Series
JEE MAIN 2013 OFFLINE
The sum of first 20 terms of the sequence 0.7, 0.77, 0.777,........,is
2013 · Physics · Mechanics · Simple Harmonic Motion
JEE MAIN 2013 OFFLINE
The amplitude of a damped oscillator decreases to \(0.9\) times its original magnitude in \(5s\). In another \(10s\) it will decrease to \(\alpha\) times its original magnitude, where \(\alpha\) equals
2013 · Chemistry · Physical Chemistry · Solid State
JEE MAIN 2013 OFFLINE
Which of the following exists as covalent crystals in the solid state?
2013 · Mathematics · Algebra · Matrices And Determinants
JEE MAIN 2013 OFFLINE
If \(P = \left[ {\matrix{
1 & \alpha & 3 \cr
1 & 3 & 3 \cr
2 & 4 & 4 \cr
} } \right]\) is the adjoint of a \(3 \times 3\) matrix \(A\) and
\(\left| A \right| = 4,\) then \(\alpha\) is equal to :
\(\left| A \right| = 4,\) then \(\alpha\) is equal to :