We can calculate our age in dog years, so why not Leap Day years? Unlike the canine formula — anyone can multiply their age by 7 to get the answer — the Leap Day math applies to people born on Feb. 29 ...
A maths problem set for teenagers taking the Singapore and Asian Schools Maths Olympiads (SASMO) has gone viral for one reason. It’s impossible.* “When is Cheryl’s birthday?” is the question and the ...
Happy birthday, leaplings! The next Leap Day is Feb. 29, 2028. If you were born on Leap Day 1928, you’ll be 100 years old or 25 in Leap Day years.
Cheryl then tells Albert and Bernard separately the month and the day of her birthday respectively. Albert: I don’t know when Cheryl’s birthday is, but I know that Bernard does not know too. Bernard: ...