X is an odd number. Take an alphabet away from X and it becomes even. Which is that number?, if it took 6 people 9 hours to build a barn, how long would it take 12 people to build the same barn?, If you multiply this number by any other number, the answer will always be the same. What number is this?, I add five to nine, and get two. The answer is correct, but how?.

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

Restaurar desada automàtica: ?