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JEE MAIN 2017 OFFLINE
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Questions
90
Duration
180 mins
Package
IIT-JEE Main - Previous Year Papers
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90questions
Medium
58
64.4%
Easy
31
34.4%
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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2017 · Physics · Modern Physics · Atoms And Nuclei
JEE MAIN 2017 OFFLINE
A radioactive nucleus A with a half life T, decays into a nucleus B. At t = 0, there is no nucleus B. At
sometime t, the ratio of the number of B to that of A is 0.3. Then, t is given by :
2017 · Chemistry · Physical Chemistry · Solid State
JEE MAIN 2017 OFFLINE
A metal crystallises in a face centred cubic structure. If the edge length of its unit cell is ‘a’, the closest
approach between two atoms in metallic crystal will be :
2017 · Mathematics · Algebra · Sequences And Series
JEE MAIN 2017 OFFLINE
For any three positive real numbers a, b and c,
9(25\({a^2}\) + b2) + 25(c2 - 3\(a\)c) = 15b(3\(a\) + c).
Then
9(25\({a^2}\) + b2) + 25(c2 - 3\(a\)c) = 15b(3\(a\) + c).
Then
2017 · Physics · Mechanics · Waves
JEE MAIN 2017 OFFLINE
An observer is moving with half the speed of light towards a stationary microwave source emitting waves
at frequency 10 GHz. What is the frequency of the microwave measured by the observer? (speed of light =
3 ×108 ms–1)
2017 · Chemistry · Inorganic Chemistry · S Block Elements
JEE MAIN 2017 OFFLINE
Both lithium and magnesium display several similar properties due to the diagonal relationship; however,
the one which is incorrect, is :
2017 · Mathematics · Algebra · Probability
JEE MAIN 2017 OFFLINE
A box contains 15 green and 10 yellow balls. If 10 balls are randomly drawn, one-by-one, with
replacement, then the variance of the number of green balls drawn is :