Imagine I present you with a line of cards labelled 1 through to n, where n is some incredibly large number. I ask you to remove a certain number of cards – which ones you choose is up to you, ...

Many years ago, a friend showed me this bit of mathematical trivia that thrilled us both no end: And then there’s the one I believed, for a while, was my own totally innovative discovery (it wasn’t).

Candidates can download GATE Mathematics previous year question papers with solutions in PDF. Practice the GATE Mathematics ...

The RRB JE exam pattern consists of a four stage selection procedure, i.e., RRB JE CBT 1 and 2, CBAT and document verification. The CBT 1 and 2 examination is an objective type examination that ...