Problem sets :
      You are free to discuss with your friends about the Homework problems. 
Please do not copy from each other.    

Submit the homeworks  in my room (3412) in time.  Marks will be deducted
for late submission.

I will discuss some of these problems in my class or in tutorials.
Problem set [1] [2] [3] 

Class works : [1] [2] [3]
    Will be done in the class.