included solution to question and created versions
Merge remote-tracking branch 'upstream/master'

Conflicts:
	vault/2/jfh/y5q7x/question.tex
Merge pull request #636 from adamarla/master

included solution to question and created versions
Merge pull request #637 from abhinavc/master

new question
added solution
Merge remote-tracking branch 'upstream/master'
added solutions
added solution and versions
Merge pull request #638 from adamarla/master

Added solutions and versions
[cron-git-commit] @ 14.59
Merge branch 'master' of github.com:gutenberg/gutenberg
Adding the 8 new questions sent by Shreemoy for IIIT-D economics course