(Download) JEE 2011 Question Papers | IIT-JEE Answer Keys 2011 | JEE 2011 Solutions

Submitted by IITguru on Fri, 05/27/2011 - 05:27

Joint Entrance Examination - 2011

JEE 2011 - Question Papers & Answer Keys

Brief Explanation to some of the Answer Keys:

Physics: Paper-1 (Code-1) Q: 32: The candidates should realize that both the electron and proton enter into the magnetic field at the same time or at different times.

Mathematics: (Code-1):
Paper 1: Q55: There is no non-singular 3x3 skew symmetric matrix. Full marks to be given to all.
Paper 1: Q64: The common difference of the arithmetic progression can be either 0 or 6, and accordingly the second term can be either 3, or 9; thus the answers 3, or 9, or both 3 and 9 are acceptable.
Paper 1: Q66: Taking x = 1, the integral becomes zero, whereas the right side of the equation gives 5. Therefore, the function f does not exist. Full marks to be given to all.
Paper 2: Q53: w=e^{i\pi/3} is a typographical error, because of this the answer cannot be an integer. Full marks to be given to all.

Download Question Papers & Answer Keys:

PAPER - 1

PAPER - 2

Courtesy: jee.iitd.ac.in



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