HELLO SIR ,
I am an Engineering Student.My branch Computer Science.I am in first year.I want to crack the IAS Exam. will you please help me to choose my optional subjects from civil , mechanical , physics and electrical.As my branch is computer science, my 1st subject can be maths...but i am confused about the other one...because none of them will be in my syllabus of B.E ... please also give the name of the books that i can refer for the optional subjects and G.K.