please post number theory questions in the Number Theory forum.
when i distribute a packet of chocolate to 7 students,i am left with 4 chocolates.when i distribute the same packet of chocolate to 11 students
i am left with 6 chocolates . How many chocolates will be left with me if i distribute the same packet of chocolate among 13 students
( a packet of chocolate contains total number of chocolates 1000 < N <2000) ??