Mathematics Today January 2012

http://pcmbtoday.com/images/maths.pdf

Maths Musing Problem Set - 109 
IIT-JEE Challengers Series-2 
Practice Paper : IIT-JEE 2012 
Concept Boosters (XII) 
Concept Boosters (XI) 
Mock Test Paper - 4 : WB-JEE 2012  
Practice Paper : AIEEE 2012 
C.B.S.E. Practice Paper-2012 (Chapterwise)
Challenging Problems 
Maths Musing - Solutions