Ask for security question but they send the email to my other second account ! Not the same email which i logon it

I had a weird problem i have two id apple account one of them i forget the security question i try to ask for reset but when i login to first email and ask for reset they send the email to other email which is in other account !! I need it to send to the same email which i login through it i do not know how they know the other email is my second email

Now i can not reset my security question because they send it to other email which has been hacked !!