For most Class 12 students, Mathematics is the subject that decides their mood during board exams. Some enjoy the challenge, ...

Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

Solution: Here is a solution in 11 steps (see table below), recording the quantities of mulled wine in each barrel and bottle ...

I wanted this column to pour some hope your way, along with the rains. It can be a confusing season – nutty, fun and ...

Carina Hong, 24, raised $64 million to build an AI mathematician that discovers new theorems and solves century-old problems.