2013 JEE(mains and advance);NEET; question paper and solutions

JEE MAINS-
http://www.fiitjee.com/pdf/JEE-SOL-INTERNET-PCM.pdf

JEE ADVANCE-

Paper-I
http://www.fiitjee.com/JEEA13/JEEAP1.pdf

Paper-II
http://www.fiitjee.com/JEEA13/JEEAP2.pdf

Detailed Analysis-
http://www.resonance.ac.in/jee-advanced-2013-answer-key-solutions/JEE-Advanced-2013%20Analysis-by-Resonance.pdf

NEET-

1.Physics
http://www.allen.ac.in/common/neetug2013/allen_neetug2013_Phy-With%20solution.pdf

2.Chemistry
http://www.allen.ac.in/common/neetug2013/allen-NEET-UG2013-Chemistry%20Paperwith%20solution.pdf

3.Biology
http://www.allen.ac.in/common/neetug2013/allen-NEET-UG2013-Biology%20Paper%20with%20Answerkey.pdf