Class XI student.
I am on stackoverflow, math.stackexchange, cstheory.stackexchange sites.
Q&A for people studying math at any level and professionals in related fields
Q&A for professional and enthusiast programmers
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Q&A for professional mathematicians
Q&A for theoretical computer scientists and researchers in related fields
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for active researchers, academics and students of physics