Topics from November 2020 What is the story of taxicab numbers? Posted by Keshav Jain on Friday, November 27. 2020 What is the product of all the numbers that appear in the dial pad of our mobile phones? Posted by Keshav Jain on Friday, November 27. 2020 What is a zero in math? Posted by Keshav Jain on Friday, November 27. 2020