I Love Mathematics I Love Mathematics Q1: What is the probability that I have the same PIN as someone else? Q2: How long would it take for an object to sink to the bottom of the ocean? Share this:Click to share on Twitter (Opens in new window)Share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)MoreClick to share on WhatsApp (Opens in new window)Like this:Like Loading...