This is a scheduled post planned to be published at 1446933464000 at 1446933464000
POP QUIZ:


At noon and midnight the hour and minute hands are exactly coincident with each other. How many other times between noon and midnight do the hour and minute hands cross? POP QUIZ: At noon and midnight the hour and minute hands are exactly coincident with each other. How many other times between noon and midnight do the hour and minute hands cross?
1446933464000 at 1446933464000