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JEE MAIN 2018 OFFLINE
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Questions
90
Duration
180 mins
Package
IIT-JEE Main - Previous Year Papers
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90questions
Medium
71
78.9%
Easy
18
20%
Hard
1
1.1%
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90questions
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Sample questions from this paper
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2018 · Chemistry · Inorganic Chemistry · P Block Elements
JEE MAIN 2018 OFFLINE
When metal ‘M’ is treated with NaOH, a white gelatinous precipitate ‘X’ is obtained, which is soluble in
excess of NaOH. Compound ‘X’ when heated strongly gives an oxide which is used in chromatography as
an adsorbent. The metal ‘M’ is
2018 · Physics · Electricity · Alternating Current
JEE MAIN 2018 OFFLINE
For an RLC circuit driven with voltage of amplitude vm and frequency \({\omega _0}\) = \({1 \over {\sqrt {LC} }}\) the current exhibits resonance. The quality factor, Q is given by :
2018 · Mathematics · Algebra · Binomial Theorem
JEE MAIN 2018 OFFLINE
The sum of the co-efficients of all odd degree terms in the expansion of
\({\left( {x + \sqrt {{x^3} - 1} } \right)^5} + {\left( {x - \sqrt {{x^3} - 1} } \right)^5}\), \(\left( {x > 1} \right)\) is
\({\left( {x + \sqrt {{x^3} - 1} } \right)^5} + {\left( {x - \sqrt {{x^3} - 1} } \right)^5}\), \(\left( {x > 1} \right)\) is
2018 · Chemistry · Physical Chemistry · Solid State
JEE MAIN 2018 OFFLINE
Which type of ‘defect’ has the presence of cations in the interstitial sites?
2018 · Physics · Modern Physics · Communication Systems
JEE MAIN 2018 OFFLINE
A telephonic communication service is working at carrier frequency of 10 GHz. Only 10% of it is utilized
for transmission. How many telephonic channels can be transmitted simultaneously if each channel
requires a bandwidth of 5 kHz ?
2018 · Mathematics · Algebra · 3D Geometry
JEE MAIN 2018 OFFLINE
If L1 is the line of intersection of the planes 2x - 2y + 3z - 2 = 0, x - y + z + 1 = 0 and L2 is the line of
intersection of the planes x + 2y - z - 3 = 0, 3x - y + 2z - 1 = 0, then the distance of the origin from the
plane, containing the lines L1 and L2, is :