Arun Shourie, speaking during a book launch in the capital yesterday, equated the current Bharatiya Janata Party-led government to the “Congress plus a cow”. Expectedly, the remark made first-page news – and Shourie even trended for a while on Twitter.

Since we love equations, we figured we would come up with a bunch of our own. Here, we present to you a special NL Ki Class on political equations.

With inputs from Arunabh Saikia.