Warning: implode(): Invalid arguments passed in /www/wwwroot/jobquiz.info/mdiscuss.php on line 336 Statements : All calls are mails. Some mails are posts. Some posts are letters. Conclusions : All posts being calls is a possibility. No letter is a mail. ?->(Show Answer!)
1. Statements : All calls are mails. Some mails are posts. Some posts are letters. Conclusions : All posts being calls is a possibility. No letter is a mail.